61531841

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 71568000

約数和(自身を除く): 10036159

約数列:

[1, 7, 89, 283, 349, 623, 1981, 2443, 25187, 31061, 98767, 176309, 217427, 691369, 8790263, 61531841]

約数ペア:

[(1, 61531841), (7, 8790263), (89, 691369), (283, 217427), (349, 176309), (623, 98767), (1981, 31061), (2443, 25187)]