1491567417

素因数分解:

$3^2\times {\mathrm{263}}^1\times {\mathrm{630151}}^1$

素因数の和:630420

約数の個数: 12

約数和(自身を含む): 2162681664

約数和(自身を除く): 671114247

約数列:

[1, 3, 9, 263, 789, 2367, 630151, 1890453, 5671359, 165729713, 497189139, 1491567417]

約数ペア:

[(1, 1491567417), (3, 497189139), (9, 165729713), (263, 5671359), (789, 1890453), (2367, 630151)]