820573

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 16

約数和(自身を含む): 967680

約数和(自身を除く): 147107

約数列:

[1, 13, 17, 47, 79, 221, 611, 799, 1027, 1343, 3713, 10387, 17459, 48269, 63121, 820573]

約数ペア:

[(1, 820573), (13, 63121), (17, 48269), (47, 17459), (79, 10387), (221, 3713), (611, 1343), (799, 1027)]