16504709

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1688

約数の個数: 12

約数和(自身を含む): 18176292

約数和(自身を除く): 1671583

約数列:

[1, 13, 61, 169, 793, 1601, 10309, 20813, 97661, 270569, 1269593, 16504709]

約数ペア:

[(1, 16504709), (13, 1269593), (61, 270569), (169, 97661), (793, 20813), (1601, 10309)]