83836207

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{131611}}^1$

素因数の和:131638

約数の個数: 12

約数和(自身を含む): 105026376

約数和(自身を除く): 21190169

約数列:

[1, 7, 13, 49, 91, 637, 131611, 921277, 1710943, 6448939, 11976601, 83836207]

約数ペア:

[(1, 83836207), (7, 11976601), (13, 6448939), (49, 1710943), (91, 921277), (637, 131611)]