15213064839

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 25482885120

約数和(自身を除く): 10269820281

約数列:

[1, 3, 7, 17, 21, 49, 51, 79, 119, 147, 237, 263, 293, 357, 553, 789, 833, 879, 1343, 1659, 1841, 2051, 2499, 3871, 4029, 4471, 4981, 5523, 6153, 9401, 11613, 12887, 13413, 14357, 14943, 20777, 23147, 28203, 31297, 34867, 38661, 43071, 62331, 65807, 69441, 77059, 93891, 104601, 145439, 162029, 197421, 219079, 231177, 244069, 353209, 393499, 436317, 486087, 539413, 657237, 732207, 1018073, 1059627, 1134203, 1180497, 1310003, 1618239, 2472463, 2754493, 3054219, 3402609, 3775891, 3930009, 6087661, 7417389, 8263479, 9170021, 11327673, 17307241, 18262983, 19281451, 27510063, 42613627, 51921723, 57844353, 64190147, 103490237, 127840881, 192570441, 298295389, 310470711, 724431659, 894886167, 2173294977, 5071021613, 15213064839]

約数ペア:

[(1, 15213064839), (3, 5071021613), (7, 2173294977), (17, 894886167), (21, 724431659), (49, 310470711), (51, 298295389), (79, 192570441), (119, 127840881), (147, 103490237), (237, 64190147), (263, 57844353), (293, 51921723), (357, 42613627), (553, 27510063), (789, 19281451), (833, 18262983), (879, 17307241), (1343, 11327673), (1659, 9170021), (1841, 8263479), (2051, 7417389), (2499, 6087661), (3871, 3930009), (4029, 3775891), (4471, 3402609), (4981, 3054219), (5523, 2754493), (6153, 2472463), (9401, 1618239), (11613, 1310003), (12887, 1180497), (13413, 1134203), (14357, 1059627), (14943, 1018073), (20777, 732207), (23147, 657237), (28203, 539413), (31297, 486087), (34867, 436317), (38661, 393499), (43071, 353209), (62331, 244069), (65807, 231177), (69441, 219079), (77059, 197421), (93891, 162029), (104601, 145439)]