131555919

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{12497}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 199468080

約数和(自身を除く): 67912161

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 3509, 10527, 12497, 37491, 137467, 362413, 412401, 1087239, 1512137, 3986543, 4536411, 11959629, 43851973, 131555919]

約数ペア:

[(1, 131555919), (3, 43851973), (11, 11959629), (29, 4536411), (33, 3986543), (87, 1512137), (121, 1087239), (319, 412401), (363, 362413), (957, 137467), (3509, 37491), (10527, 12497)]