1993156781

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{3079}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 2532277440

約数和(自身を除く): 539120659

約数列:

[1, 7, 11, 49, 77, 539, 1201, 3079, 8407, 13211, 21553, 33869, 58849, 92477, 150871, 237083, 647339, 1659581, 3697879, 25885153, 40676669, 181196071, 284736683, 1993156781]

約数ペア:

[(1, 1993156781), (7, 284736683), (11, 181196071), (49, 40676669), (77, 25885153), (539, 3697879), (1201, 1659581), (3079, 647339), (8407, 237083), (13211, 150871), (21553, 92477), (33869, 58849)]