289318953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{6997}}^1$

素因数の和:7197

約数の個数: 32

約数和(自身を含む): 483701760

約数和(自身を除く): 194382807

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 231, 537, 1253, 1969, 3759, 5907, 6997, 13783, 20991, 41349, 48979, 76967, 146937, 230901, 538769, 1252463, 1616307, 3757389, 8767241, 13777093, 26301723, 41331279, 96439651, 289318953]

約数ペア:

[(1, 289318953), (3, 96439651), (7, 41331279), (11, 26301723), (21, 13777093), (33, 8767241), (77, 3757389), (179, 1616307), (231, 1252463), (537, 538769), (1253, 230901), (1969, 146937), (3759, 76967), (5907, 48979), (6997, 41349), (13783, 20991)]