15940227

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3457}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 22407840

約数和(自身を除く): 6467613

約数列:

[1, 3, 29, 53, 87, 159, 1537, 3457, 4611, 10371, 100253, 183221, 300759, 549663, 5313409, 15940227]

約数ペア:

[(1, 15940227), (3, 5313409), (29, 549663), (53, 300759), (87, 183221), (159, 100253), (1537, 10371), (3457, 4611)]