823455087

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 1428295680

約数和(自身を除く): 604840593

約数列:

[1, 3, 7, 13, 21, 29, 39, 47, 87, 91, 141, 203, 273, 329, 377, 609, 611, 987, 1131, 1363, 1833, 2213, 2639, 4089, 4277, 6639, 7917, 9541, 12831, 15491, 17719, 28623, 28769, 46473, 53157, 64177, 86307, 104011, 124033, 192531, 201383, 312033, 372099, 449239, 604149, 728077, 834301, 1347717, 1352143, 2184231, 2502903, 3016319, 4056429, 5840107, 9048957, 9465001, 17520321, 21114233, 28395003, 39212147, 63342699, 117636441, 274485029, 823455087]

約数ペア:

[(1, 823455087), (3, 274485029), (7, 117636441), (13, 63342699), (21, 39212147), (29, 28395003), (39, 21114233), (47, 17520321), (87, 9465001), (91, 9048957), (141, 5840107), (203, 4056429), (273, 3016319), (329, 2502903), (377, 2184231), (609, 1352143), (611, 1347717), (987, 834301), (1131, 728077), (1363, 604149), (1833, 449239), (2213, 372099), (2639, 312033), (4089, 201383), (4277, 192531), (6639, 124033), (7917, 104011), (9541, 86307), (12831, 64177), (15491, 53157), (17719, 46473), (28623, 28769)]