164039681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{57097}}^1$

素因数の和:57140

約数の個数: 12

約数和(自身を含む): 188080812

約数和(自身を除く): 24041131

約数列:

[1, 13, 17, 169, 221, 2873, 57097, 742261, 970649, 9649393, 12618437, 164039681]

約数ペア:

[(1, 164039681), (13, 12618437), (17, 9649393), (169, 970649), (221, 742261), (2873, 57097)]