55612221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3767}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 91637760

約数和(自身を除く): 36025539

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3767, 4921, 11301, 14763, 26369, 71573, 79107, 139379, 214719, 418137, 501011, 975653, 1503033, 2648201, 2926959, 7944603, 18537407, 55612221]

約数ペア:

[(1, 55612221), (3, 18537407), (7, 7944603), (19, 2926959), (21, 2648201), (37, 1503033), (57, 975653), (111, 501011), (133, 418137), (259, 214719), (399, 139379), (703, 79107), (777, 71573), (2109, 26369), (3767, 14763), (4921, 11301)]