13492869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 7204731

約数列:

[1, 3, 13, 19, 39, 57, 131, 139, 247, 393, 417, 741, 1703, 1807, 2489, 2641, 5109, 5421, 7467, 7923, 18209, 32357, 34333, 54627, 97071, 102999, 236717, 345971, 710151, 1037913, 4497623, 13492869]

約数ペア:

[(1, 13492869), (3, 4497623), (13, 1037913), (19, 710151), (39, 345971), (57, 236717), (131, 102999), (139, 97071), (247, 54627), (393, 34333), (417, 32357), (741, 18209), (1703, 7923), (1807, 7467), (2489, 5421), (2641, 5109)]