1639595815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2293141}}^1$

素因数の和:2293170

約数の個数: 16

約数和(自身を含む): 2311487136

約数和(自身を除く): 671891321

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2293141, 11465705, 25224551, 29810833, 126122755, 149054165, 327919163, 1639595815]

約数ペア:

[(1, 1639595815), (5, 327919163), (11, 149054165), (13, 126122755), (55, 29810833), (65, 25224551), (143, 11465705), (715, 2293141)]