80406507

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 109036928

約数和(自身を除く): 28630421

約数列:

[1, 3, 73, 219, 571, 643, 1713, 1929, 41683, 46939, 125049, 140817, 367153, 1101459, 26802169, 80406507]

約数ペア:

[(1, 80406507), (3, 26802169), (73, 1101459), (219, 367153), (571, 140817), (643, 125049), (1713, 46939), (1929, 41683)]