128366931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1753}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 214184448

約数和(自身を除く): 85817517

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 317, 951, 1753, 2219, 3487, 5259, 6657, 10461, 12271, 19283, 24409, 36813, 57849, 73227, 134981, 404943, 555701, 1667103, 3889907, 6112711, 11669721, 18338133, 42788977, 128366931]

約数ペア:

[(1, 128366931), (3, 42788977), (7, 18338133), (11, 11669721), (21, 6112711), (33, 3889907), (77, 1667103), (231, 555701), (317, 404943), (951, 134981), (1753, 73227), (2219, 57849), (3487, 36813), (5259, 24409), (6657, 19283), (10461, 12271)]