79107721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21859}}^1$

素因数の和:21924

約数の個数: 16

約数和(自身を含む): 100730880

約数和(自身を除く): 21623159

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 21859, 153013, 240449, 1027373, 1683143, 7191611, 11301103, 79107721]

約数ペア:

[(1, 79107721), (7, 11301103), (11, 7191611), (47, 1683143), (77, 1027373), (329, 240449), (517, 153013), (3619, 21859)]