7505121

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 11015136

約数和(自身を除く): 3510015

約数列:

[1, 3, 13, 39, 113, 131, 169, 339, 393, 507, 1469, 1703, 4407, 5109, 14803, 19097, 22139, 44409, 57291, 66417, 192439, 577317, 2501707, 7505121]

約数ペア:

[(1, 7505121), (3, 2501707), (13, 577317), (39, 192439), (113, 66417), (131, 57291), (169, 44409), (339, 22139), (393, 19097), (507, 14803), (1469, 5109), (1703, 4407)]