2843815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 3735648

約数和(自身を除く): 891833

約数列:

[1, 5, 13, 65, 67, 335, 653, 871, 3265, 4355, 8489, 42445, 43751, 218755, 568763, 2843815]

約数ペア:

[(1, 2843815), (5, 568763), (13, 218755), (65, 43751), (67, 42445), (335, 8489), (653, 4355), (871, 3265)]