81530113

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1373}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 98928000

約数和(自身を除く): 17397887

約数列:

[1, 7, 17, 119, 499, 1373, 3493, 8483, 9611, 23341, 59381, 163387, 685127, 4795889, 11647159, 81530113]

約数ペア:

[(1, 81530113), (7, 11647159), (17, 4795889), (119, 685127), (499, 163387), (1373, 59381), (3493, 23341), (8483, 9611)]