8428557

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 12104064

約数和(自身を除く): 3675507

約数列:

[1, 3, 23, 47, 69, 113, 141, 339, 529, 1081, 1587, 2599, 3243, 5311, 7797, 15933, 24863, 59777, 74589, 122153, 179331, 366459, 2809519, 8428557]

約数ペア:

[(1, 8428557), (3, 2809519), (23, 366459), (47, 179331), (69, 122153), (113, 74589), (141, 59777), (339, 24863), (529, 15933), (1081, 7797), (1587, 5311), (2599, 3243)]