31705319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 34510080

約数和(自身を除く): 2804761

約数列:

[1, 19, 43, 151, 257, 817, 2869, 4883, 6493, 11051, 38807, 123367, 209969, 737333, 1668701, 31705319]

約数ペア:

[(1, 31705319), (19, 1668701), (43, 737333), (151, 209969), (257, 123367), (817, 38807), (2869, 11051), (4883, 6493)]