81183067

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1069}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 97926400

約数和(自身を除く): 16743333

約数列:

[1, 7, 19, 133, 571, 1069, 3997, 7483, 10849, 20311, 75943, 142177, 610399, 4272793, 11597581, 81183067]

約数ペア:

[(1, 81183067), (7, 11597581), (19, 4272793), (133, 610399), (571, 142177), (1069, 75943), (3997, 20311), (7483, 10849)]