16385161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 18845568

約数和(自身を除く): 2460407

約数列:

[1, 13, 17, 151, 221, 491, 1963, 2567, 6383, 8347, 33371, 74141, 108511, 963833, 1260397, 16385161]

約数ペア:

[(1, 16385161), (13, 1260397), (17, 963833), (151, 108511), (221, 74141), (491, 33371), (1963, 8347), (2567, 6383)]