240147321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1\times {\mathrm{3947}}^1$

素因数の和:5160

約数の個数: 16

約数和(自身を含む): 339401664

約数和(自身を除く): 99254343

約数列:

[1, 3, 17, 51, 1193, 3579, 3947, 11841, 20281, 60843, 67099, 201297, 4708771, 14126313, 80049107, 240147321]

約数ペア:

[(1, 240147321), (3, 80049107), (17, 14126313), (51, 4708771), (1193, 201297), (3579, 67099), (3947, 60843), (11841, 20281)]