12961707

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 19713024

約数和(自身を除く): 6751317

約数列:

[1, 3, 11, 33, 47, 61, 137, 141, 183, 411, 517, 671, 1507, 1551, 2013, 2867, 4521, 6439, 8357, 8601, 19317, 25071, 31537, 70829, 91927, 94611, 212487, 275781, 392779, 1178337, 4320569, 12961707]

約数ペア:

[(1, 12961707), (3, 4320569), (11, 1178337), (33, 392779), (47, 275781), (61, 212487), (137, 94611), (141, 91927), (183, 70829), (411, 31537), (517, 25071), (671, 19317), (1507, 8601), (1551, 8357), (2013, 6439), (2867, 4521)]