181505233

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 237484800

約数和(自身を除く): 55979567

約数列:

[1, 7, 13, 19, 91, 113, 133, 247, 791, 929, 1469, 1729, 2147, 6503, 10283, 12077, 15029, 17651, 27911, 84539, 104977, 123557, 195377, 229463, 734839, 1364701, 1606241, 1994563, 9552907, 13961941, 25929319, 181505233]

約数ペア:

[(1, 181505233), (7, 25929319), (13, 13961941), (19, 9552907), (91, 1994563), (113, 1606241), (133, 1364701), (247, 734839), (791, 229463), (929, 195377), (1469, 123557), (1729, 104977), (2147, 84539), (6503, 27911), (10283, 17651), (12077, 15029)]