16015239

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1388

約数の個数: 20

約数和(自身を含む): 24090616

約数和(自身を除く): 8075377

約数列:

[1, 3, 9, 27, 81, 163, 489, 1213, 1467, 3639, 4401, 10917, 13203, 32751, 98253, 197719, 593157, 1779471, 5338413, 16015239]

約数ペア:

[(1, 16015239), (3, 5338413), (9, 1779471), (27, 593157), (81, 197719), (163, 98253), (489, 32751), (1213, 13203), (1467, 10917), (3639, 4401)]