61509931

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 71598016

約数和(自身を除く): 10088085

約数列:

[1, 7, 97, 157, 577, 679, 1099, 4039, 15229, 55969, 90589, 106603, 391783, 634123, 8787133, 61509931]

約数ペア:

[(1, 61509931), (7, 8787133), (97, 634123), (157, 391783), (577, 106603), (679, 90589), (1099, 55969), (4039, 15229)]