15990663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1559}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 7072377

約数列:

[1, 3, 13, 39, 263, 789, 1559, 3419, 4677, 10257, 20267, 60801, 410017, 1230051, 5330221, 15990663]

約数ペア:

[(1, 15990663), (3, 5330221), (13, 1230051), (39, 410017), (263, 60801), (789, 20267), (1559, 10257), (3419, 4677)]