131972511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{29191}}^1$

素因数の和:29342

約数の個数: 16

約数和(自身を含む): 193367808

約数和(自身を除く): 61395297

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 29191, 87573, 321101, 963303, 3999167, 11997501, 43990837, 131972511]

約数ペア:

[(1, 131972511), (3, 43990837), (11, 11997501), (33, 3999167), (137, 963303), (411, 321101), (1507, 87573), (4521, 29191)]