291205009

素因数分解:

${\mathrm{71}}^1\times {\mathrm{131}}^2\times {\mathrm{239}}^1$

素因数の和:572

約数の個数: 12

約数和(自身を含む): 298823040

約数和(自身を除く): 7618031

約数列:

[1, 71, 131, 239, 9301, 16969, 17161, 31309, 1218431, 2222939, 4101479, 291205009]

約数ペア:

[(1, 291205009), (71, 4101479), (131, 2222939), (239, 1218431), (9301, 31309), (16969, 17161)]