289430817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{255907}}^1$

素因数の和:255952

約数の個数: 16

約数和(自身を含む): 429925440

約数和(自身を除く): 140494623

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 255907, 767721, 3326791, 7421303, 9980373, 22263909, 96476939, 289430817]

約数ペア:

[(1, 289430817), (3, 96476939), (13, 22263909), (29, 9980373), (39, 7421303), (87, 3326791), (377, 767721), (1131, 255907)]