21013221348

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{100103}}^1$

素因数の和:100151

約数の個数: 144

約数和(自身を含む): 65588140800

約数和(自身を除く): 44574919452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 343, 357, 441, 476, 588, 612, 686, 714, 833, 882, 1029, 1071, 1372, 1428, 1666, 1764, 2058, 2142, 2499, 3087, 3332, 4116, 4284, 4998, 5831, 6174, 7497, 9996, 11662, 12348, 14994, 17493, 23324, 29988, 34986, 52479, 69972, 100103, 104958, 200206, 209916, 300309, 400412, 600618, 700721, 900927, 1201236, 1401442, 1701751, 1801854, 2102163, 2802884, 3403502, 3603708, 4204326, 4905047, 5105253, 6306489, 6807004, 8408652, 9810094, 10210506, 11912257, 12612978, 14715141, 15315759, 19620188, 20421012, 23824514, 25225956, 29430282, 30631518, 34335329, 35736771, 44145423, 47649028, 58860564, 61263036, 68670658, 71473542, 83385799, 88290846, 103005987, 107210313, 137341316, 142947084, 166771598, 176581692, 206011974, 214420626, 250157397, 309017961, 333543196, 412023948, 428841252, 500314794, 583700593, 618035922, 750472191, 1000629588, 1167401186, 1236071844, 1500944382, 1751101779, 2334802372, 3001888764, 3502203558, 5253305337, 7004407116, 10506610674, 21013221348]

約数ペア:

[(1, 21013221348), (2, 10506610674), (3, 7004407116), (4, 5253305337), (6, 3502203558), (7, 3001888764), (9, 2334802372), (12, 1751101779), (14, 1500944382), (17, 1236071844), (18, 1167401186), (21, 1000629588), (28, 750472191), (34, 618035922), (36, 583700593), (42, 500314794), (49, 428841252), (51, 412023948), (63, 333543196), (68, 309017961), (84, 250157397), (98, 214420626), (102, 206011974), (119, 176581692), (126, 166771598), (147, 142947084), (153, 137341316), (196, 107210313), (204, 103005987), (238, 88290846), (252, 83385799), (294, 71473542), (306, 68670658), (343, 61263036), (357, 58860564), (441, 47649028), (476, 44145423), (588, 35736771), (612, 34335329), (686, 30631518), (714, 29430282), (833, 25225956), (882, 23824514), (1029, 20421012), (1071, 19620188), (1372, 15315759), (1428, 14715141), (1666, 12612978), (1764, 11912257), (2058, 10210506), (2142, 9810094), (2499, 8408652), (3087, 6807004), (3332, 6306489), (4116, 5105253), (4284, 4905047), (4998, 4204326), (5831, 3603708), (6174, 3403502), (7497, 2802884), (9996, 2102163), (11662, 1801854), (12348, 1701751), (14994, 1401442), (17493, 1201236), (23324, 900927), (29988, 700721), (34986, 600618), (52479, 400412), (69972, 300309), (100103, 209916), (104958, 200206)]