858001613

素因数分解:

$7^2\times {\mathrm{431}}^1\times {\mathrm{40627}}^1$

素因数の和:41072

約数の個数: 12

約数和(自身を含む): 1000423872

約数和(自身を除く): 142422259

約数列:

[1, 7, 49, 431, 3017, 21119, 40627, 284389, 1990723, 17510237, 122571659, 858001613]

約数ペア:

[(1, 858001613), (7, 122571659), (49, 17510237), (431, 1990723), (3017, 284389), (21119, 40627)]