3877917121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{21997}}^1$

素因数の和:22272

約数の個数: 16

約数和(自身を含む): 4257404928

約数和(自身を除く): 379487807

約数列:

[1, 13, 71, 191, 923, 2483, 13561, 21997, 176293, 285961, 1561787, 4201427, 20303231, 54618551, 298301317, 3877917121]

約数ペア:

[(1, 3877917121), (13, 298301317), (71, 54618551), (191, 20303231), (923, 4201427), (2483, 1561787), (13561, 285961), (21997, 176293)]