1643442241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 2042599680

約数和(自身を除く): 399157439

約数列:

[1, 7, 17, 43, 119, 301, 397, 731, 809, 2779, 5117, 5663, 6749, 13753, 17071, 34787, 47243, 96271, 119497, 243509, 290207, 321173, 591379, 2031449, 2248211, 4139653, 5459941, 13810439, 38219587, 96673073, 234777463, 1643442241]

約数ペア:

[(1, 1643442241), (7, 234777463), (17, 96673073), (43, 38219587), (119, 13810439), (301, 5459941), (397, 4139653), (731, 2248211), (809, 2031449), (2779, 591379), (5117, 321173), (5663, 290207), (6749, 243509), (13753, 119497), (17071, 96271), (34787, 47243)]