65551521

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{13397}}^1$

素因数の和:13640

約数の個数: 16

約数和(自身を含む): 100324224

約数和(自身を除く): 34772703

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 13397, 40191, 93779, 281337, 3121501, 9364503, 21850507, 65551521]

約数ペア:

[(1, 65551521), (3, 21850507), (7, 9364503), (21, 3121501), (233, 281337), (699, 93779), (1631, 40191), (4893, 13397)]