31407891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13103}}^1$

素因数の和:13170

約数の個数: 16

約数和(自身を含む): 45287424

約数和(自身を除く): 13879533

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 13103, 39309, 222751, 615841, 668253, 1847523, 10469297, 31407891]

約数ペア:

[(1, 31407891), (3, 10469297), (17, 1847523), (47, 668253), (51, 615841), (141, 222751), (799, 39309), (2397, 13103)]