31001597

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 36832032

約数和(自身を除く): 5830435

約数列:

[1, 11, 19, 37, 209, 211, 361, 407, 703, 2321, 3971, 4009, 7733, 7807, 13357, 44099, 76171, 85877, 146927, 148333, 837881, 1631663, 2818327, 31001597]

約数ペア:

[(1, 31001597), (11, 2818327), (19, 1631663), (37, 837881), (209, 148333), (211, 146927), (361, 85877), (407, 76171), (703, 44099), (2321, 13357), (3971, 7807), (4009, 7733)]