16768617

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 22923648

約数和(自身を除く): 6155031

約数列:

[1, 3, 53, 159, 263, 401, 789, 1203, 13939, 21253, 41817, 63759, 105463, 316389, 5589539, 16768617]

約数ペア:

[(1, 16768617), (3, 5589539), (53, 316389), (159, 105463), (263, 63759), (401, 41817), (789, 21253), (1203, 13939)]