1908990721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1366493}}^1$

素因数の和:1366631

約数の個数: 8

約数和(自身を含む): 2098934784

約数和(自身を除く): 189944063

約数列:

[1, 11, 127, 1397, 1366493, 15031423, 173544611, 1908990721]

約数ペア:

[(1, 1908990721), (11, 173544611), (127, 15031423), (1397, 1366493)]