78698739

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{120889}}^1$

素因数の和:120930

約数の個数: 16

約数和(自身を含む): 123791360

約数和(自身を除く): 45092621

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 120889, 362667, 846223, 2538669, 3747559, 11242677, 26232913, 78698739]

約数ペア:

[(1, 78698739), (3, 26232913), (7, 11242677), (21, 3747559), (31, 2538669), (93, 846223), (217, 362667), (651, 120889)]