31861851

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28627}}^1$

素因数の和:28690

約数の個数: 16

約数和(自身を含む): 49469184

約数和(自身を除く): 17607333

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 28627, 85881, 200389, 601167, 1517231, 4551693, 10620617, 31861851]

約数ペア:

[(1, 31861851), (3, 10620617), (7, 4551693), (21, 1517231), (53, 601167), (159, 200389), (371, 85881), (1113, 28627)]