81659789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{42509}}^1$

素因数の和:42639

約数の個数: 8

約数和(自身を含む): 87230520

約数和(自身を除く): 5570731

約数列:

[1, 17, 113, 1921, 42509, 722653, 4803517, 81659789]

約数ペア:

[(1, 81659789), (17, 4803517), (113, 722653), (1921, 42509)]