522609971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 603645504

約数和(自身を除く): 81035533

約数列:

[1, 13, 17, 113, 221, 289, 1231, 1469, 1921, 3757, 16003, 20927, 24973, 32657, 139103, 272051, 355759, 424541, 1808339, 2364751, 4624867, 30741763, 40200767, 522609971]

約数ペア:

[(1, 522609971), (13, 40200767), (17, 30741763), (113, 4624867), (221, 2364751), (289, 1808339), (1231, 424541), (1469, 355759), (1921, 272051), (3757, 139103), (16003, 32657), (20927, 24973)]