890706551

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{258101}}^1$

素因数の和:258154

約数の個数: 16

約数和(自身を含む): 1115000640

約数和(自身を除く): 224294089

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 258101, 1806707, 4387717, 7484929, 30714019, 52394503, 127243793, 890706551]

約数ペア:

[(1, 890706551), (7, 127243793), (17, 52394503), (29, 30714019), (119, 7484929), (203, 4387717), (493, 1806707), (3451, 258101)]