728030017

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20123}}^1$

素因数の和:20181

約数の個数: 24

約数和(自身を含む): 899301312

約数和(自身を除く): 171271295

約数列:

[1, 11, 13, 23, 121, 143, 253, 299, 1573, 2783, 3289, 20123, 36179, 221353, 261599, 462829, 2434883, 2877589, 5091119, 6016777, 31653479, 56002309, 66184547, 728030017]

約数ペア:

[(1, 728030017), (11, 66184547), (13, 56002309), (23, 31653479), (121, 6016777), (143, 5091119), (253, 2877589), (299, 2434883), (1573, 462829), (2783, 261599), (3289, 221353), (20123, 36179)]