2565820803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2404

約数の個数: 64

約数和(自身を含む): 4380106752

約数和(自身を除く): 1814285949

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 137, 217, 273, 403, 411, 651, 959, 1209, 1781, 2213, 2821, 2877, 4247, 5343, 6639, 8463, 12467, 12741, 15491, 28769, 29729, 37401, 46473, 55211, 68603, 86307, 89187, 165633, 201383, 205809, 303181, 386477, 480221, 604149, 891839, 909543, 1159431, 1440663, 2122267, 2675517, 3941353, 6242873, 6366801, 9398611, 11824059, 18728619, 27589471, 28195833, 65790277, 82768413, 122181943, 197370831, 366545829, 855273601, 2565820803]

約数ペア:

[(1, 2565820803), (3, 855273601), (7, 366545829), (13, 197370831), (21, 122181943), (31, 82768413), (39, 65790277), (91, 28195833), (93, 27589471), (137, 18728619), (217, 11824059), (273, 9398611), (403, 6366801), (411, 6242873), (651, 3941353), (959, 2675517), (1209, 2122267), (1781, 1440663), (2213, 1159431), (2821, 909543), (2877, 891839), (4247, 604149), (5343, 480221), (6639, 386477), (8463, 303181), (12467, 205809), (12741, 201383), (15491, 165633), (28769, 89187), (29729, 86307), (37401, 68603), (46473, 55211)]