127261589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10061}}^1$

素因数の和:10220

約数の個数: 16

約数和(自身を含む): 157772160

約数和(自身を除く): 30510571

約数列:

[1, 7, 13, 91, 139, 973, 1807, 10061, 12649, 70427, 130793, 915551, 1398479, 9789353, 18180227, 127261589]

約数ペア:

[(1, 127261589), (7, 18180227), (13, 9789353), (91, 1398479), (139, 915551), (973, 130793), (1807, 70427), (10061, 12649)]