857045

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 1202688

約数和(自身を除く): 345643

約数列:

[1, 5, 7, 35, 47, 235, 329, 521, 1645, 2605, 3647, 18235, 24487, 122435, 171409, 857045]

約数ペア:

[(1, 857045), (5, 171409), (7, 122435), (35, 24487), (47, 18235), (235, 3647), (329, 2605), (521, 1645)]