537943393

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 622605528

約数和(自身を除く): 84662135

約数列:

[1, 13, 17, 113, 169, 221, 1469, 1657, 1921, 2873, 19097, 21541, 24973, 28169, 187241, 280033, 324649, 366197, 2434133, 3183097, 4760561, 31643729, 41380261, 537943393]

約数ペア:

[(1, 537943393), (13, 41380261), (17, 31643729), (113, 4760561), (169, 3183097), (221, 2434133), (1469, 366197), (1657, 324649), (1921, 280033), (2873, 187241), (19097, 28169), (21541, 24973)]