9906491

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 12140544

約数和(自身を除く): 2234053

約数列:

[1, 7, 23, 37, 161, 259, 851, 1663, 5957, 11641, 38249, 61531, 267743, 430717, 1415213, 9906491]

約数ペア:

[(1, 9906491), (7, 1415213), (23, 430717), (37, 267743), (161, 61531), (259, 38249), (851, 11641), (1663, 5957)]