218799503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{990043}}^1$

素因数の和:990073

約数の個数: 8

約数和(自身を含む): 249491088

約数和(自身を除く): 30691585

約数列:

[1, 13, 17, 221, 990043, 12870559, 16830731, 218799503]

約数ペア:

[(1, 218799503), (13, 16830731), (17, 12870559), (221, 990043)]