211016169

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 379002624

約数和(自身を除く): 167986455

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 101, 117, 273, 303, 707, 819, 909, 1313, 2121, 2551, 3939, 6363, 7653, 9191, 11817, 17857, 22959, 27573, 33163, 53571, 82719, 99489, 160713, 232141, 257651, 298467, 696423, 772953, 1803557, 2089269, 2318859, 3349463, 5410671, 10048389, 16232013, 23446241, 30145167, 70338723, 211016169]

約数ペア:

[(1, 211016169), (3, 70338723), (7, 30145167), (9, 23446241), (13, 16232013), (21, 10048389), (39, 5410671), (63, 3349463), (91, 2318859), (101, 2089269), (117, 1803557), (273, 772953), (303, 696423), (707, 298467), (819, 257651), (909, 232141), (1313, 160713), (2121, 99489), (2551, 82719), (3939, 53571), (6363, 33163), (7653, 27573), (9191, 22959), (11817, 17857)]