13931841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 23740416

約数和(自身を除く): 9808575

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 1471, 3157, 4413, 9471, 10297, 16181, 30891, 48543, 60311, 113267, 180933, 339801, 422177, 663421, 1266531, 1990263, 4643947, 13931841]

約数ペア:

[(1, 13931841), (3, 4643947), (7, 1990263), (11, 1266531), (21, 663421), (33, 422177), (41, 339801), (77, 180933), (123, 113267), (231, 60311), (287, 48543), (451, 30891), (861, 16181), (1353, 10297), (1471, 9471), (3157, 4413)]