1898996829961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1\times {\mathrm{216779}}^1$

素因数の和:220749

約数の個数: 32

約数和(自身を含む): 2449856793600

約数和(自身を除く): 550859963639

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 3923, 27461, 43153, 113767, 216779, 302071, 796369, 1251437, 1517453, 2384569, 6286591, 8760059, 16691983, 44006137, 69152501, 484067507, 850424017, 5952968119, 9354664187, 24662296493, 65482649309, 172636075451, 271285261423, 1898996829961]

約数ペア:

[(1, 1898996829961), (7, 271285261423), (11, 172636075451), (29, 65482649309), (77, 24662296493), (203, 9354664187), (319, 5952968119), (2233, 850424017), (3923, 484067507), (27461, 69152501), (43153, 44006137), (113767, 16691983), (216779, 8760059), (302071, 6286591), (796369, 2384569), (1251437, 1517453)]