25634721

素因数分解:

$3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1123}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 39133184

約数和(自身を除く): 13498463

約数列:

[1, 3, 7, 21, 1087, 1123, 3261, 3369, 7609, 7861, 22827, 23583, 1220701, 3662103, 8544907, 25634721]

約数ペア:

[(1, 25634721), (3, 8544907), (7, 3662103), (21, 1220701), (1087, 23583), (1123, 22827), (3261, 7861), (3369, 7609)]