485565213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2239}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 774144000

約数和(自身を除く): 288578787

約数列:

[1, 3, 7, 21, 23, 69, 161, 449, 483, 1347, 2239, 3143, 6717, 9429, 10327, 15673, 30981, 47019, 51497, 72289, 154491, 216867, 360479, 1005311, 1081437, 3015933, 7037177, 21111531, 23122153, 69366459, 161855071, 485565213]

約数ペア:

[(1, 485565213), (3, 161855071), (7, 69366459), (21, 23122153), (23, 21111531), (69, 7037177), (161, 3015933), (449, 1081437), (483, 1005311), (1347, 360479), (2239, 216867), (3143, 154491), (6717, 72289), (9429, 51497), (10327, 47019), (15673, 30981)]