2870147189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{19267}}^1$

素因数の和:20924

約数の個数: 16

約数和(自身を含む): 3534830208

約数和(自身を除く): 664683019

約数列:

[1, 7, 13, 91, 1637, 11459, 19267, 21281, 134869, 148967, 250471, 1753297, 31540079, 220780553, 410021027, 2870147189]

約数ペア:

[(1, 2870147189), (7, 410021027), (13, 220780553), (91, 31540079), (1637, 1753297), (11459, 250471), (19267, 148967), (21281, 134869)]