201812443

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 234812160

約数和(自身を除く): 32999717

約数列:

[1, 7, 101, 131, 707, 917, 2179, 13231, 15253, 92617, 220079, 285449, 1540553, 1998143, 28830349, 201812443]

約数ペア:

[(1, 201812443), (7, 28830349), (101, 1998143), (131, 1540553), (707, 285449), (917, 220079), (2179, 92617), (13231, 15253)]