21357579552023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3340723}}^1$

素因数の和:3340960

約数の個数: 48

約数和(自身を含む): 26703876850560

約数和(自身を除く): 5346297298537

約数列:

[1, 11, 13, 19, 143, 169, 181, 209, 247, 1859, 1991, 2353, 2717, 3211, 3439, 25883, 30589, 35321, 37829, 44707, 336479, 491777, 581191, 3340723, 6393101, 36747953, 43429399, 63473737, 477723389, 564582187, 604670863, 698211107, 825158581, 6210404057, 6651379493, 7860721219, 9076744391, 10727061553, 11488746397, 86467933409, 102189375847, 117997677083, 126376210367, 149353703161, 1124083134317, 1642890734771, 1941598141093, 21357579552023]

約数ペア:

[(1, 21357579552023), (11, 1941598141093), (13, 1642890734771), (19, 1124083134317), (143, 149353703161), (169, 126376210367), (181, 117997677083), (209, 102189375847), (247, 86467933409), (1859, 11488746397), (1991, 10727061553), (2353, 9076744391), (2717, 7860721219), (3211, 6651379493), (3439, 6210404057), (25883, 825158581), (30589, 698211107), (35321, 604670863), (37829, 564582187), (44707, 477723389), (336479, 63473737), (491777, 43429399), (581191, 36747953), (3340723, 6393101)]