123447457

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 143649792

約数和(自身を除く): 20202335

約数列:

[1, 7, 103, 131, 721, 917, 1307, 9149, 13493, 94451, 134621, 171217, 942347, 1198519, 17635351, 123447457]

約数ペア:

[(1, 123447457), (7, 17635351), (103, 1198519), (131, 942347), (721, 171217), (917, 134621), (1307, 94451), (9149, 13493)]