1578161

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 16

約数和(自身を含む): 1857744

約数和(自身を除く): 279583

約数列:

[1, 13, 17, 37, 193, 221, 481, 629, 2509, 3281, 7141, 8177, 42653, 92833, 121397, 1578161]

約数ペア:

[(1, 1578161), (13, 121397), (17, 92833), (37, 42653), (193, 8177), (221, 7141), (481, 3281), (629, 2509)]