2958319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1073681

約数列:

[1, 7, 13, 19, 29, 59, 91, 133, 203, 247, 377, 413, 551, 767, 1121, 1711, 1729, 2639, 3857, 5369, 7163, 7847, 11977, 14573, 22243, 32509, 50141, 102011, 155701, 227563, 422617, 2958319]

約数ペア:

[(1, 2958319), (7, 422617), (13, 227563), (19, 155701), (29, 102011), (59, 50141), (91, 32509), (133, 22243), (203, 14573), (247, 11977), (377, 7847), (413, 7163), (551, 5369), (767, 3857), (1121, 2639), (1711, 1729)]