161400962

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1\times {\mathrm{881}}^1$

素因数の和:1681

約数の個数: 16

約数和(自身を含む): 244490400

約数和(自身を除く): 83089438

約数列:

[1, 2, 139, 278, 659, 881, 1318, 1762, 91601, 122459, 183202, 244918, 580579, 1161158, 80700481, 161400962]

約数ペア:

[(1, 161400962), (2, 80700481), (139, 1161158), (278, 580579), (659, 244918), (881, 183202), (1318, 122459), (1762, 91601)]