57075981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7309}}^1$

素因数の和:7468

約数の個数: 16

約数和(自身を含む): 80702400

約数和(自身を除く): 23626419

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7309, 7809, 21927, 138871, 416613, 1001333, 3003999, 19025327, 57075981]

約数ペア:

[(1, 57075981), (3, 19025327), (19, 3003999), (57, 1001333), (137, 416613), (411, 138871), (2603, 21927), (7309, 7809)]