15980561

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{1777}}^1$

素因数の和:1840

約数の個数: 12

約数和(自身を含む): 17698212

約数和(自身を除く): 1717651

約数列:

[1, 17, 23, 391, 529, 1777, 8993, 30209, 40871, 694807, 940033, 15980561]

約数ペア:

[(1, 15980561), (17, 940033), (23, 694807), (391, 40871), (529, 30209), (1777, 8993)]