161558605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19571}}^1$

素因数の和:19716

約数の個数: 16

約数和(自身を含む): 210438144

約数和(自身を除く): 48879539

約数列:

[1, 5, 13, 65, 127, 635, 1651, 8255, 19571, 97855, 254423, 1272115, 2485517, 12427585, 32311721, 161558605]

約数ペア:

[(1, 161558605), (5, 32311721), (13, 12427585), (65, 2485517), (127, 1272115), (635, 254423), (1651, 97855), (8255, 19571)]