287777271

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{5653}}^1$

素因数の和:5966

約数の個数: 16

約数和(自身を含む): 390804480

約数和(自身を除く): 103027209

約数列:

[1, 3, 71, 213, 239, 717, 5653, 16959, 16969, 50907, 401363, 1204089, 1351067, 4053201, 95925757, 287777271]

約数ペア:

[(1, 287777271), (3, 95925757), (71, 4053201), (213, 1351067), (239, 1204089), (717, 401363), (5653, 50907), (16959, 16969)]