1289511937

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1\times {\mathrm{3011}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 1486530432

約数和(自身を除く): 197018495

約数列:

[1, 7, 193, 317, 1351, 2219, 3011, 21077, 61181, 428267, 581123, 954487, 4067861, 6681409, 184215991, 1289511937]

約数ペア:

[(1, 1289511937), (7, 184215991), (193, 6681409), (317, 4067861), (1351, 954487), (2219, 581123), (3011, 428267), (21077, 61181)]