681432051

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{10139}}^1$

素因数の和:10706

約数の個数: 16

約数和(自身を含む): 931582080

約数和(自身を除く): 250150029

約数列:

[1, 3, 43, 129, 521, 1563, 10139, 22403, 30417, 67209, 435977, 1307931, 5282419, 15847257, 227144017, 681432051]

約数ペア:

[(1, 681432051), (3, 227144017), (43, 15847257), (129, 5282419), (521, 1307931), (1563, 435977), (10139, 67209), (22403, 30417)]