279964487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 58723513

約数列:

[1, 11, 19, 23, 139, 209, 253, 419, 437, 1529, 2641, 3197, 4609, 4807, 7961, 9637, 29051, 35167, 58241, 60743, 87571, 106007, 183103, 640651, 668173, 1106579, 1339543, 2014133, 12172369, 14734973, 25451317, 279964487]

約数ペア:

[(1, 279964487), (11, 25451317), (19, 14734973), (23, 12172369), (139, 2014133), (209, 1339543), (253, 1106579), (419, 668173), (437, 640651), (1529, 183103), (2641, 106007), (3197, 87571), (4609, 60743), (4807, 58241), (7961, 35167), (9637, 29051)]