68198403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249811}}^1$

素因数の和:249834

約数の個数: 16

約数和(自身を含む): 111915776

約数和(自身を除く): 43717373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 249811, 749433, 1748677, 3247543, 5246031, 9742629, 22732801, 68198403]

約数ペア:

[(1, 68198403), (3, 22732801), (7, 9742629), (13, 5246031), (21, 3247543), (39, 1748677), (91, 749433), (273, 249811)]