7181531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2134

約数の個数: 16

約数和(自身を含む): 8994240

約数和(自身を除く): 1812709

約数列:

[1, 7, 17, 29, 119, 203, 493, 2081, 3451, 14567, 35377, 60349, 247639, 422443, 1025933, 7181531]

約数ペア:

[(1, 7181531), (7, 1025933), (17, 422443), (29, 247639), (119, 60349), (203, 35377), (493, 14567), (2081, 3451)]