400090033

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{15881}}^1$

素因数の和:16008

約数の個数: 16

約数和(自身を含む): 472648320

約数和(自身を除く): 72558287

約数列:

[1, 7, 59, 61, 413, 427, 3599, 15881, 25193, 111167, 936979, 968741, 6558853, 6781187, 57155719, 400090033]

約数ペア:

[(1, 400090033), (7, 57155719), (59, 6781187), (61, 6558853), (413, 968741), (427, 936979), (3599, 111167), (15881, 25193)]