18971090207

素因数分解:

${\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1\times {\mathrm{4273}}^1$

素因数の和:5842

約数の個数: 16

約数和(自身を含む): 19959238080

約数和(自身を除く): 988147873

約数列:

[1, 23, 137, 1409, 3151, 4273, 32407, 98279, 193033, 585401, 4439759, 6020657, 13464223, 138475111, 824830009, 18971090207]

約数ペア:

[(1, 18971090207), (23, 824830009), (137, 138475111), (1409, 13464223), (3151, 6020657), (4273, 4439759), (32407, 585401), (98279, 193033)]