2951465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 3908736

約数和(自身を除く): 957271

約数列:

[1, 5, 11, 55, 103, 515, 521, 1133, 2605, 5665, 5731, 28655, 53663, 268315, 590293, 2951465]

約数ペア:

[(1, 2951465), (5, 590293), (11, 268315), (55, 53663), (103, 28655), (515, 5731), (521, 5665), (1133, 2605)]