2021050239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1671671}}^1$

素因数の和:1671718

約数の個数: 16

約数和(自身を含む): 2995636224

約数和(自身を除く): 974585985

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1671671, 5015013, 21731723, 51821801, 65195169, 155465403, 673683413, 2021050239]

約数ペア:

[(1, 2021050239), (3, 673683413), (13, 155465403), (31, 65195169), (39, 51821801), (93, 21731723), (403, 5015013), (1209, 1671671)]