206937393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{5431}}^1$

素因数の和:6424

約数の個数: 16

約数和(自身を含む): 297499776

約数和(自身を除く): 90562383

約数列:

[1, 3, 13, 39, 977, 2931, 5431, 12701, 16293, 38103, 70603, 211809, 5306087, 15918261, 68979131, 206937393]

約数ペア:

[(1, 206937393), (3, 68979131), (13, 15918261), (39, 5306087), (977, 211809), (2931, 70603), (5431, 38103), (12701, 16293)]