81637927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{36107}}^1$

素因数の和:36150

約数の個数: 16

約数和(自身を含む): 103991040

約数和(自身を除く): 22353113

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 36107, 252749, 613819, 686033, 4296733, 4802231, 11662561, 81637927]

約数ペア:

[(1, 81637927), (7, 11662561), (17, 4802231), (19, 4296733), (119, 686033), (133, 613819), (323, 252749), (2261, 36107)]