2021230257

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1\times {\mathrm{4451}}^1$

素因数の和:5344

約数の個数: 16

約数和(自身を含む): 2711446080

約数和(自身を除く): 690215823

約数列:

[1, 3, 229, 661, 687, 1983, 4451, 13353, 151369, 454107, 1019279, 2942111, 3057837, 8826333, 673743419, 2021230257]

約数ペア:

[(1, 2021230257), (3, 673743419), (229, 8826333), (661, 3057837), (687, 2942111), (1983, 1019279), (4451, 454107), (13353, 151369)]