290140821411

素因数分解:

$3^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{13857803}}^1$

素因数の和:13858810

約数の個数: 16

約数和(自身を含む): 442562828544

約数和(自身を除く): 152422007133

約数列:

[1, 3, 7, 21, 997, 2991, 6979, 20937, 13857803, 41573409, 97004621, 291013863, 13816229591, 41448688773, 96713607137, 290140821411]

約数ペア:

[(1, 290140821411), (3, 96713607137), (7, 41448688773), (21, 13816229591), (997, 291013863), (2991, 97004621), (6979, 41573409), (20937, 13857803)]