320252009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{4003}}^1$

素因数の和:5060

約数の個数: 16

約数和(自身を含む): 399759360

約数和(自身を除く): 79507351

約数列:

[1, 7, 11, 77, 1039, 4003, 7273, 11429, 28021, 44033, 80003, 308231, 4159117, 29113819, 45750287, 320252009]

約数ペア:

[(1, 320252009), (7, 45750287), (11, 29113819), (77, 4159117), (1039, 308231), (4003, 80003), (7273, 44033), (11429, 28021)]