15221458

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1366

約数の個数: 24

約数和(自身を含む): 26790912

約数和(自身を除く): 11569454

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1223, 1778, 2446, 6223, 8561, 12446, 17122, 59927, 119854, 155321, 310642, 1087247, 2174494, 7610729, 15221458]

約数ペア:

[(1, 15221458), (2, 7610729), (7, 2174494), (14, 1087247), (49, 310642), (98, 155321), (127, 119854), (254, 59927), (889, 17122), (1223, 12446), (1778, 8561), (2446, 6223)]