15666983121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{19609}}^1$

素因数の和:19869

約数の個数: 32

約数和(自身を含む): 22364812800

約数和(自身を除く): 6697829679

約数列:

[1, 3, 19, 57, 107, 131, 321, 393, 2033, 2489, 6099, 7467, 14017, 19609, 42051, 58827, 266323, 372571, 798969, 1117713, 2098163, 2568779, 6294489, 7706337, 39865097, 48806801, 119595291, 146420403, 274859353, 824578059, 5222327707, 15666983121]

約数ペア:

[(1, 15666983121), (3, 5222327707), (19, 824578059), (57, 274859353), (107, 146420403), (131, 119595291), (321, 48806801), (393, 39865097), (2033, 7706337), (2489, 6294489), (6099, 2568779), (7467, 2098163), (14017, 1117713), (19609, 798969), (42051, 372571), (58827, 266323)]