2146377597

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 3666345984

約数和(自身を除く): 1519968387

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 127, 217, 273, 381, 403, 651, 889, 1209, 1651, 1997, 2667, 2821, 3937, 4953, 5991, 8463, 11557, 11811, 13979, 25961, 27559, 34671, 41937, 51181, 61907, 77883, 82677, 153543, 181727, 185721, 253619, 358267, 433349, 545181, 760857, 804791, 1074801, 1300047, 1775333, 2414373, 3297047, 5325999, 5633537, 7862189, 9891141, 16900611, 23079329, 23586567, 55035323, 69237987, 102208457, 165105969, 306625371, 715459199, 2146377597]

約数ペア:

[(1, 2146377597), (3, 715459199), (7, 306625371), (13, 165105969), (21, 102208457), (31, 69237987), (39, 55035323), (91, 23586567), (93, 23079329), (127, 16900611), (217, 9891141), (273, 7862189), (381, 5633537), (403, 5325999), (651, 3297047), (889, 2414373), (1209, 1775333), (1651, 1300047), (1997, 1074801), (2667, 804791), (2821, 760857), (3937, 545181), (4953, 433349), (5991, 358267), (8463, 253619), (11557, 185721), (11811, 181727), (13979, 153543), (25961, 82677), (27559, 77883), (34671, 61907), (41937, 51181)]