321199009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 345240000

約数和(自身を除く): 24040991

約数列:

[1, 19, 59, 349, 821, 1121, 6631, 15599, 20591, 48439, 286529, 391229, 920341, 5444051, 16905211, 321199009]

約数ペア:

[(1, 321199009), (19, 16905211), (59, 5444051), (349, 920341), (821, 391229), (1121, 286529), (6631, 48439), (15599, 20591)]