420042619

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 441036288

約数和(自身を除く): 20993669

約数列:

[1, 43, 47, 307, 677, 2021, 13201, 14429, 29111, 31819, 207839, 620447, 1368217, 8937077, 9768433, 420042619]

約数ペア:

[(1, 420042619), (43, 9768433), (47, 8937077), (307, 1368217), (677, 620447), (2021, 207839), (13201, 31819), (14429, 29111)]