478168239

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1\times {\mathrm{1301}}^1$

素因数の和:2618

約数の個数: 16

約数和(自身を含む): 644896224

約数和(自身を除く): 166727985

約数列:

[1, 3, 101, 303, 1213, 1301, 3639, 3903, 122513, 131401, 367539, 394203, 1578113, 4734339, 159389413, 478168239]

約数ペア:

[(1, 478168239), (3, 159389413), (101, 4734339), (303, 1578113), (1213, 394203), (1301, 367539), (3639, 131401), (3903, 122513)]