86728917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5049

約数の個数: 32

約数和(自身を含む): 137908224

約数和(自身を除く): 51179307

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 4987, 5797, 14961, 17391, 54857, 84779, 154597, 164571, 254337, 463791, 932569, 1700567, 2628149, 2797707, 5101701, 7884447, 28909639, 86728917]

約数ペア:

[(1, 86728917), (3, 28909639), (11, 7884447), (17, 5101701), (31, 2797707), (33, 2628149), (51, 1700567), (93, 932569), (187, 463791), (341, 254337), (527, 164571), (561, 154597), (1023, 84779), (1581, 54857), (4987, 17391), (5797, 14961)]