117222721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{15073}}^1$

素因数の和:15192

約数の個数: 16

約数和(自身を含む): 147604608

約数和(自身を除く): 30381887

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7777, 15073, 105511, 165803, 1160621, 1522373, 10656611, 16746103, 117222721]

約数ペア:

[(1, 117222721), (7, 16746103), (11, 10656611), (77, 1522373), (101, 1160621), (707, 165803), (1111, 105511), (7777, 15073)]