1275657

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 1772928

約数和(自身を除く): 497271

約数列:

[1, 3, 53, 71, 113, 159, 213, 339, 3763, 5989, 8023, 11289, 17967, 24069, 425219, 1275657]

約数ペア:

[(1, 1275657), (3, 425219), (53, 24069), (71, 17967), (113, 11289), (159, 8023), (213, 5989), (339, 3763)]