20131461753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1\times {\mathrm{6703}}^1$

素因数の和:8225

約数の個数: 32

約数和(自身を含む): 29476790784

約数和(自身を除く): 9345329031

約数列:

[1, 3, 13, 39, 53, 159, 689, 1453, 2067, 4359, 6703, 18889, 20109, 56667, 77009, 87139, 231027, 261417, 355259, 1001117, 1065777, 3003351, 4618367, 9739459, 13855101, 29218377, 126612967, 379838901, 516191327, 1548573981, 6710487251, 20131461753]

約数ペア:

[(1, 20131461753), (3, 6710487251), (13, 1548573981), (39, 516191327), (53, 379838901), (159, 126612967), (689, 29218377), (1453, 13855101), (2067, 9739459), (4359, 4618367), (6703, 3003351), (18889, 1065777), (20109, 1001117), (56667, 355259), (77009, 261417), (87139, 231027)]