31308915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6171

約数の個数: 32

約数和(自身を含む): 56420352

約数和(自身を除く): 25111437

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 6121, 18363, 30605, 67331, 91815, 189751, 201993, 336655, 569253, 948755, 1009965, 2087261, 2846265, 6261783, 10436305, 31308915]

約数ペア:

[(1, 31308915), (3, 10436305), (5, 6261783), (11, 2846265), (15, 2087261), (31, 1009965), (33, 948755), (55, 569253), (93, 336655), (155, 201993), (165, 189751), (341, 91815), (465, 67331), (1023, 30605), (1705, 18363), (5115, 6121)]