31364221

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 37110528

約数和(自身を除く): 5746307

約数列:

[1, 7, 41, 103, 287, 721, 1061, 4223, 7427, 29561, 43501, 109283, 304507, 764981, 4480603, 31364221]

約数ペア:

[(1, 31364221), (7, 4480603), (41, 764981), (103, 304507), (287, 109283), (721, 43501), (1061, 29561), (4223, 7427)]