258325639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 311027472

約数和(自身を除く): 52701833

約数列:

[1, 11, 13, 43, 143, 473, 559, 977, 1849, 6149, 10747, 12701, 20339, 24037, 42011, 139711, 264407, 462121, 546143, 1806473, 6007573, 19871203, 23484149, 258325639]

約数ペア:

[(1, 258325639), (11, 23484149), (13, 19871203), (43, 6007573), (143, 1806473), (473, 546143), (559, 462121), (977, 264407), (1849, 139711), (6149, 42011), (10747, 24037), (12701, 20339)]