788893007

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 984259584

約数和(自身を除く): 195366577

約数列:

[1, 7, 17, 43, 119, 151, 301, 731, 1021, 1057, 2567, 5117, 6493, 7147, 17357, 17969, 43903, 45451, 110381, 121499, 154171, 307321, 746351, 772667, 1079197, 2620907, 5224457, 6629353, 18346349, 46405471, 112699001, 788893007]

約数ペア:

[(1, 788893007), (7, 112699001), (17, 46405471), (43, 18346349), (119, 6629353), (151, 5224457), (301, 2620907), (731, 1079197), (1021, 772667), (1057, 746351), (2567, 307321), (5117, 154171), (6493, 121499), (7147, 110381), (17357, 45451), (17969, 43903)]