812886

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 1653168

約数和(自身を除く): 840282

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 2221, 4442, 6663, 13326, 135481, 270962, 406443, 812886]

約数ペア:

[(1, 812886), (2, 406443), (3, 270962), (6, 135481), (61, 13326), (122, 6663), (183, 4442), (366, 2221)]