21833703

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 32847360

約数和(自身を除く): 11013657

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 563, 1251, 1689, 4309, 5067, 12927, 17453, 38781, 52359, 78257, 157077, 234771, 704313, 2425967, 7277901, 21833703]

約数ペア:

[(1, 21833703), (3, 7277901), (9, 2425967), (31, 704313), (93, 234771), (139, 157077), (279, 78257), (417, 52359), (563, 38781), (1251, 17453), (1689, 12927), (4309, 5067)]