2257415419

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{258611}}^1$

素因数の和:258690

約数の個数: 16

約数和(自身を含む): 2730942720

約数和(自身を除く): 473527301

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 258611, 1810277, 7499719, 11120273, 52498033, 77841911, 322487917, 2257415419]

約数ペア:

[(1, 2257415419), (7, 322487917), (29, 77841911), (43, 52498033), (203, 11120273), (301, 7499719), (1247, 1810277), (8729, 258611)]