161009681

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{2311}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 189768960

約数和(自身を除く): 28759279

約数列:

[1, 7, 37, 259, 269, 1883, 2311, 9953, 16177, 69671, 85507, 598549, 621659, 4351613, 23001383, 161009681]

約数ペア:

[(1, 161009681), (7, 23001383), (37, 4351613), (259, 621659), (269, 598549), (1883, 85507), (2311, 69671), (9953, 16177)]