31168379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 36868608

約数和(自身を除く): 5700229

約数列:

[1, 11, 19, 47, 167, 209, 361, 517, 893, 1837, 3173, 3971, 7849, 9823, 16967, 34903, 60287, 86339, 149131, 186637, 663157, 1640441, 2833489, 31168379]

約数ペア:

[(1, 31168379), (11, 2833489), (19, 1640441), (47, 663157), (167, 186637), (209, 149131), (361, 86339), (517, 60287), (893, 34903), (1837, 16967), (3173, 9823), (3971, 7849)]