211768609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2213}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 242140752

約数和(自身を除く): 30372143

約数列:

[1, 13, 17, 221, 433, 2213, 5629, 7361, 28769, 37621, 95693, 489073, 958229, 12456977, 16289893, 211768609]

約数ペア:

[(1, 211768609), (13, 16289893), (17, 12456977), (221, 958229), (433, 489073), (2213, 95693), (5629, 37621), (7361, 28769)]