818142983

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4933}}^1$

素因数の和:5031

約数の個数: 32

約数和(自身を含む): 1042060800

約数和(自身を除く): 223917817

約数列:

[1, 7, 19, 29, 43, 133, 203, 301, 551, 817, 1247, 3857, 4933, 5719, 8729, 23693, 34531, 93727, 143057, 165851, 212119, 656089, 1001399, 1484833, 2718083, 4030261, 6151451, 19026581, 28211827, 43060157, 116877569, 818142983]

約数ペア:

[(1, 818142983), (7, 116877569), (19, 43060157), (29, 28211827), (43, 19026581), (133, 6151451), (203, 4030261), (301, 2718083), (551, 1484833), (817, 1001399), (1247, 656089), (3857, 212119), (4933, 165851), (5719, 143057), (8729, 93727), (23693, 34531)]