1290511281

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{56401}}^1$

素因数の和:56696

約数の個数: 16

約数和(自身を含む): 1786815360

約数和(自身を除く): 496304079

約数列:

[1, 3, 29, 87, 263, 789, 7627, 22881, 56401, 169203, 1635629, 4906887, 14833463, 44500389, 430170427, 1290511281]

約数ペア:

[(1, 1290511281), (3, 430170427), (29, 44500389), (87, 14833463), (263, 4906887), (789, 1635629), (7627, 169203), (22881, 56401)]