1999168129

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{17291}}^1$

素因数の和:17580

約数の個数: 16

約数和(自身を含む): 2324044800

約数和(自身を除く): 324876671

約数列:

[1, 7, 83, 199, 581, 1393, 16517, 17291, 115619, 121037, 1435153, 3440909, 10046071, 24086363, 285595447, 1999168129]

約数ペア:

[(1, 1999168129), (7, 285595447), (83, 24086363), (199, 10046071), (581, 3440909), (1393, 1435153), (16517, 121037), (17291, 115619)]