156957999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{12227}}^1$

素因数の和:12630

約数の個数: 16

約数和(自身を含む): 228908160

約数和(自身を除く): 71950161

約数列:

[1, 3, 11, 33, 389, 1167, 4279, 12227, 12837, 36681, 134497, 403491, 4756303, 14268909, 52319333, 156957999]

約数ペア:

[(1, 156957999), (3, 52319333), (11, 14268909), (33, 4756303), (389, 403491), (1167, 134497), (4279, 36681), (12227, 12837)]