280840821

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{6047}}^1$

素因数の和:6300

約数の個数: 16

約数和(自身を含む): 380588544

約数和(自身を除く): 99747723

約数列:

[1, 3, 113, 137, 339, 411, 6047, 15481, 18141, 46443, 683311, 828439, 2049933, 2485317, 93613607, 280840821]

約数ペア:

[(1, 280840821), (3, 93613607), (113, 2485317), (137, 2049933), (339, 828439), (411, 683311), (6047, 46443), (15481, 18141)]