517384749

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1787}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 836269056

約数和(自身を除く): 318884307

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 811, 1787, 2433, 5361, 5677, 12509, 13787, 17031, 30379, 37527, 41361, 91137, 96509, 212653, 289527, 637959, 1449257, 4347771, 10144799, 24637369, 30434397, 73912107, 172461583, 517384749]

約数ペア:

[(1, 517384749), (3, 172461583), (7, 73912107), (17, 30434397), (21, 24637369), (51, 10144799), (119, 4347771), (357, 1449257), (811, 637959), (1787, 289527), (2433, 212653), (5361, 96509), (5677, 91137), (12509, 41361), (13787, 37527), (17031, 30379)]