21031915058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3697}}^1$

素因数の和:3828

約数の個数: 128

約数和(自身を含む): 43478539776

約数和(自身を除く): 22446624718

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 53, 77, 82, 106, 119, 154, 187, 238, 287, 371, 374, 451, 574, 583, 697, 742, 901, 902, 1166, 1309, 1394, 1802, 2173, 2618, 3157, 3697, 4081, 4346, 4879, 6307, 6314, 7394, 7667, 8162, 9758, 9911, 12614, 15211, 15334, 19822, 23903, 25879, 30422, 36941, 40667, 47806, 51758, 53669, 62849, 69377, 73882, 81334, 107338, 125698, 138754, 151577, 167321, 195941, 258587, 284669, 303154, 334642, 391882, 406351, 439943, 517174, 569338, 691339, 812702, 879886, 1061039, 1371587, 1382678, 1667347, 2122078, 2155351, 2576809, 2743174, 2844457, 3330997, 3334694, 4310702, 4839373, 5153618, 5688914, 6661994, 8033581, 9678746, 11671429, 15087457, 16067162, 18037663, 23316979, 23342858, 28344899, 30174914, 36075326, 36640967, 46633958, 56235067, 56689798, 73281934, 88369391, 112470134, 136570877, 176738782, 198414293, 256486769, 273141754, 396828586, 512973538, 618585737, 955996139, 1237171474, 1502279647, 1911992278, 3004559294, 10515957529, 21031915058]

約数ペア:

[(1, 21031915058), (2, 10515957529), (7, 3004559294), (11, 1911992278), (14, 1502279647), (17, 1237171474), (22, 955996139), (34, 618585737), (41, 512973538), (53, 396828586), (77, 273141754), (82, 256486769), (106, 198414293), (119, 176738782), (154, 136570877), (187, 112470134), (238, 88369391), (287, 73281934), (371, 56689798), (374, 56235067), (451, 46633958), (574, 36640967), (583, 36075326), (697, 30174914), (742, 28344899), (901, 23342858), (902, 23316979), (1166, 18037663), (1309, 16067162), (1394, 15087457), (1802, 11671429), (2173, 9678746), (2618, 8033581), (3157, 6661994), (3697, 5688914), (4081, 5153618), (4346, 4839373), (4879, 4310702), (6307, 3334694), (6314, 3330997), (7394, 2844457), (7667, 2743174), (8162, 2576809), (9758, 2155351), (9911, 2122078), (12614, 1667347), (15211, 1382678), (15334, 1371587), (19822, 1061039), (23903, 879886), (25879, 812702), (30422, 691339), (36941, 569338), (40667, 517174), (47806, 439943), (51758, 406351), (53669, 391882), (62849, 334642), (69377, 303154), (73882, 284669), (81334, 258587), (107338, 195941), (125698, 167321), (138754, 151577)]