2749156949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{81701}}^1$

素因数の和:81761

約数の個数: 32

約数和(自身を含む): 3764828160

約数和(自身を除く): 1015671211

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 33649, 81701, 571907, 898711, 1552319, 1879123, 6290977, 10866233, 13153861, 17075509, 20670353, 35703337, 119528563, 144692471, 249923359, 392736707, 2749156949]

約数ペア:

[(1, 2749156949), (7, 392736707), (11, 249923359), (19, 144692471), (23, 119528563), (77, 35703337), (133, 20670353), (161, 17075509), (209, 13153861), (253, 10866233), (437, 6290977), (1463, 1879123), (1771, 1552319), (3059, 898711), (4807, 571907), (33649, 81701)]