284948573

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 372468096

約数和(自身を除く): 87519523

約数列:

[1, 7, 13, 43, 49, 91, 101, 103, 301, 559, 637, 707, 721, 1313, 1339, 2107, 3913, 4343, 4429, 4949, 5047, 9191, 9373, 10403, 27391, 30401, 31003, 56459, 57577, 64337, 65611, 72821, 135239, 212807, 217021, 395213, 403039, 447329, 509747, 946673, 2766491, 2821273, 3131303, 5815277, 6626711, 21919121, 40706939, 284948573]

約数ペア:

[(1, 284948573), (7, 40706939), (13, 21919121), (43, 6626711), (49, 5815277), (91, 3131303), (101, 2821273), (103, 2766491), (301, 946673), (559, 509747), (637, 447329), (707, 403039), (721, 395213), (1313, 217021), (1339, 212807), (2107, 135239), (3913, 72821), (4343, 65611), (4429, 64337), (4949, 57577), (5047, 56459), (9191, 31003), (9373, 30401), (10403, 27391)]