15551487138887

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2624561}}^1$

素因数の和:2624732

約数の個数: 48

約数和(自身を含む): 19724528272320

約数和(自身を除く): 4173041133433

約数列:

[1, 7, 17, 29, 101, 119, 203, 289, 493, 707, 1717, 2023, 2929, 3451, 8381, 12019, 20503, 29189, 49793, 58667, 204323, 348551, 846481, 2624561, 5925367, 18371927, 44617537, 76112269, 265080661, 312322759, 532785883, 758498129, 1293908573, 1855564627, 4506371237, 5309486903, 7687339169, 9057360011, 21996445741, 31544598659, 53811374183, 76608311029, 130684765873, 153975120187, 536258177203, 914793361111, 2221641019841, 15551487138887]

約数ペア:

[(1, 15551487138887), (7, 2221641019841), (17, 914793361111), (29, 536258177203), (101, 153975120187), (119, 130684765873), (203, 76608311029), (289, 53811374183), (493, 31544598659), (707, 21996445741), (1717, 9057360011), (2023, 7687339169), (2929, 5309486903), (3451, 4506371237), (8381, 1855564627), (12019, 1293908573), (20503, 758498129), (29189, 532785883), (49793, 312322759), (58667, 265080661), (204323, 76112269), (348551, 44617537), (846481, 18371927), (2624561, 5925367)]