12855961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 14288400

約数和(自身を除く): 1432439

約数列:

[1, 17, 29, 89, 293, 493, 1513, 2581, 4981, 8497, 26077, 43877, 144449, 443309, 756233, 12855961]

約数ペア:

[(1, 12855961), (17, 756233), (29, 443309), (89, 144449), (293, 43877), (493, 26077), (1513, 8497), (2581, 4981)]