56831321521

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1521629}}^1$

素因数の和:1521685

約数の個数: 16

約数和(自身を含む): 65186629200

約数和(自身を除く): 8355307679

約数列:

[1, 13, 17, 169, 221, 2197, 2873, 37349, 1521629, 19781177, 25867693, 257155301, 336280009, 3343018913, 4371640117, 56831321521]

約数ペア:

[(1, 56831321521), (13, 4371640117), (17, 3343018913), (169, 336280009), (221, 257155301), (2197, 25867693), (2873, 19781177), (37349, 1521629)]