161569331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{110437}}^1$

素因数の和:110474

約数の個数: 16

約数和(自身を含む): 212040960

約数和(自身を除く): 50471629

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 110437, 773059, 1214807, 2098303, 8503649, 14688121, 23081333, 161569331]

約数ペア:

[(1, 161569331), (7, 23081333), (11, 14688121), (19, 8503649), (77, 2098303), (133, 1214807), (209, 773059), (1463, 110437)]