15130479

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 26145280

約数和(自身を除く): 11014801

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 2917, 5187, 8751, 20419, 37921, 55423, 61257, 113763, 166269, 265447, 387961, 720499, 796341, 1163883, 2161497, 5043493, 15130479]

約数ペア:

[(1, 15130479), (3, 5043493), (7, 2161497), (13, 1163883), (19, 796341), (21, 720499), (39, 387961), (57, 265447), (91, 166269), (133, 113763), (247, 61257), (273, 55423), (399, 37921), (741, 20419), (1729, 8751), (2917, 5187)]