398942011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{3191}}^1$

素因数の和:3426

約数の個数: 16

約数和(自身を含む): 439729920

約数和(自身を除く): 40787909

約数列:

[1, 13, 59, 163, 767, 2119, 3191, 9617, 41483, 125021, 188269, 520133, 2447497, 6761729, 30687847, 398942011]

約数ペア:

[(1, 398942011), (13, 30687847), (59, 6761729), (163, 2447497), (767, 520133), (2119, 188269), (3191, 125021), (9617, 41483)]