390690433

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1\times {\mathrm{773}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 452065536

約数和(自身を除く): 61375103

約数列:

[1, 7, 103, 701, 721, 773, 4907, 5411, 72203, 79619, 505421, 541873, 557333, 3793111, 55812919, 390690433]

約数ペア:

[(1, 390690433), (7, 55812919), (103, 3793111), (701, 557333), (721, 541873), (773, 505421), (4907, 79619), (5411, 72203)]