2021605635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{827}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 3825598464

約数和(自身を除く): 1803992829

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 751, 827, 1085, 2253, 2481, 3255, 3755, 4135, 5257, 5789, 11265, 12405, 15771, 17367, 23281, 25637, 26285, 28945, 69843, 76911, 78855, 86835, 116405, 128185, 162967, 179459, 349215, 384555, 488901, 538377, 621077, 814835, 897295, 1863231, 2444505, 2691885, 3105385, 4347539, 9316155, 13042617, 19253387, 21737695, 57760161, 65213085, 96266935, 134773709, 288800805, 404321127, 673868545, 2021605635]

約数ペア:

[(1, 2021605635), (3, 673868545), (5, 404321127), (7, 288800805), (15, 134773709), (21, 96266935), (31, 65213085), (35, 57760161), (93, 21737695), (105, 19253387), (155, 13042617), (217, 9316155), (465, 4347539), (651, 3105385), (751, 2691885), (827, 2444505), (1085, 1863231), (2253, 897295), (2481, 814835), (3255, 621077), (3755, 538377), (4135, 488901), (5257, 384555), (5789, 349215), (11265, 179459), (12405, 162967), (15771, 128185), (17367, 116405), (23281, 86835), (25637, 78855), (26285, 76911), (28945, 69843)]