15663451881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1\times {\mathrm{2029}}^1$

素因数の和:3526

約数の個数: 64

約数和(自身を含む): 27202129920

約数和(自身を除く): 11538678039

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1453, 1771, 2029, 4359, 5313, 6087, 10171, 14203, 15983, 22319, 30513, 33419, 42609, 46667, 47949, 66957, 100257, 111881, 140001, 156233, 233933, 326669, 335643, 367609, 468699, 513337, 701799, 980007, 1102827, 1540011, 2573263, 2948137, 3593359, 7719789, 8844411, 10780077, 20636959, 32429507, 61910877, 67807151, 97288521, 203421453, 227006549, 474650057, 681019647, 745878661, 1423950171, 2237635983, 5221150627, 15663451881]

約数ペア:

[(1, 15663451881), (3, 5221150627), (7, 2237635983), (11, 1423950171), (21, 745878661), (23, 681019647), (33, 474650057), (69, 227006549), (77, 203421453), (161, 97288521), (231, 67807151), (253, 61910877), (483, 32429507), (759, 20636959), (1453, 10780077), (1771, 8844411), (2029, 7719789), (4359, 3593359), (5313, 2948137), (6087, 2573263), (10171, 1540011), (14203, 1102827), (15983, 980007), (22319, 701799), (30513, 513337), (33419, 468699), (42609, 367609), (46667, 335643), (47949, 326669), (66957, 233933), (100257, 156233), (111881, 140001)]