208786027

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 231959376

約数和(自身を除く): 23173349

約数列:

[1, 17, 43, 53, 289, 317, 731, 901, 2279, 5389, 12427, 13631, 15317, 16801, 38743, 91613, 231727, 285617, 658631, 722443, 3939359, 4855489, 12281531, 208786027]

約数ペア:

[(1, 208786027), (17, 12281531), (43, 4855489), (53, 3939359), (289, 722443), (317, 658631), (731, 285617), (901, 231727), (2279, 91613), (5389, 38743), (12427, 16801), (13631, 15317)]