21231093066

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1\times {\mathrm{997}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 43784447616

約数和(自身を除く): 22553354550

約数列:

[1, 2, 3, 6, 61, 83, 122, 166, 183, 249, 366, 498, 701, 997, 1402, 1994, 2103, 2991, 4206, 5063, 5982, 10126, 15189, 30378, 42761, 58183, 60817, 82751, 85522, 116366, 121634, 128283, 165502, 174549, 182451, 248253, 256566, 349098, 364902, 496506, 698897, 1397794, 2096691, 3549163, 4193382, 5047811, 7098326, 10095622, 10647489, 15143433, 21294978, 30286866, 42632717, 58008451, 85265434, 116016902, 127898151, 174025353, 255796302, 348050706, 3538515511, 7077031022, 10615546533, 21231093066]

約数ペア:

[(1, 21231093066), (2, 10615546533), (3, 7077031022), (6, 3538515511), (61, 348050706), (83, 255796302), (122, 174025353), (166, 127898151), (183, 116016902), (249, 85265434), (366, 58008451), (498, 42632717), (701, 30286866), (997, 21294978), (1402, 15143433), (1994, 10647489), (2103, 10095622), (2991, 7098326), (4206, 5047811), (5063, 4193382), (5982, 3549163), (10126, 2096691), (15189, 1397794), (30378, 698897), (42761, 496506), (58183, 364902), (60817, 349098), (82751, 256566), (85522, 248253), (116366, 182451), (121634, 174549), (128283, 165502)]