81388789

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 88755840

約数和(自身を除く): 7367051

約数列:

[1, 23, 37, 59, 851, 1357, 1621, 2183, 37283, 50209, 59977, 95639, 1379471, 2199697, 3538643, 81388789]

約数ペア:

[(1, 81388789), (23, 3538643), (37, 2199697), (59, 1379471), (851, 95639), (1357, 59977), (1621, 50209), (2183, 37283)]