31390491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3947}}^1$

素因数の和:4202

約数の個数: 16

約数和(自身を含む): 45859968

約数和(自身を除く): 14469477

約数列:

[1, 3, 11, 33, 241, 723, 2651, 3947, 7953, 11841, 43417, 130251, 951227, 2853681, 10463497, 31390491]

約数ペア:

[(1, 31390491), (3, 10463497), (11, 2853681), (33, 951227), (241, 130251), (723, 43417), (2651, 11841), (3947, 7953)]