16640169

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60953}}^1$

素因数の和:60976

約数の個数: 16

約数和(自身を含む): 27307392

約数和(自身を除く): 10667223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 60953, 182859, 426671, 792389, 1280013, 2377167, 5546723, 16640169]

約数ペア:

[(1, 16640169), (3, 5546723), (7, 2377167), (13, 1280013), (21, 792389), (39, 426671), (91, 182859), (273, 60953)]