290465493

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{4219}}^1$

素因数の和:4708

約数の個数: 16

約数和(自身を含む): 395599680

約数和(自身を除く): 105134187

約数列:

[1, 3, 53, 159, 433, 1299, 4219, 12657, 22949, 68847, 223607, 670821, 1826827, 5480481, 96821831, 290465493]

約数ペア:

[(1, 290465493), (3, 96821831), (53, 5480481), (159, 1826827), (433, 670821), (1299, 223607), (4219, 68847), (12657, 22949)]