31528081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 36142848

約数和(自身を除く): 4614767

約数列:

[1, 13, 17, 221, 331, 431, 4303, 5603, 5627, 7327, 73151, 95251, 142661, 1854593, 2425237, 31528081]

約数ペア:

[(1, 31528081), (13, 2425237), (17, 1854593), (221, 142661), (331, 95251), (431, 73151), (4303, 7327), (5603, 5627)]