851342681

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{18731}}^1$

素因数の和:18932

約数の個数: 16

約数和(自身を含む): 1002236928

約数和(自身を除く): 150894247

約数列:

[1, 7, 43, 151, 301, 1057, 6493, 18731, 45451, 131117, 805433, 2828381, 5638031, 19798667, 121620383, 851342681]

約数ペア:

[(1, 851342681), (7, 121620383), (43, 19798667), (151, 5638031), (301, 2828381), (1057, 805433), (6493, 131117), (18731, 45451)]