21000337507

素因数分解:

${\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2361977}}^1$

素因数の和:2362517

約数の個数: 8

約数和(自身を含む): 22278176496

約数和(自身を除く): 1277838989

約数列:

[1, 17, 523, 8891, 2361977, 40153609, 1235313971, 21000337507]

約数ペア:

[(1, 21000337507), (17, 1235313971), (523, 40153609), (8891, 2361977)]