51806649

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3931}}^1$

素因数の和:4148

約数の個数: 16

約数和(自身を含む): 72474624

約数和(自身を除く): 20667975

約数列:

[1, 3, 23, 69, 191, 573, 3931, 4393, 11793, 13179, 90413, 271239, 750821, 2252463, 17268883, 51806649]

約数ペア:

[(1, 51806649), (3, 17268883), (23, 2252463), (69, 750821), (191, 271239), (573, 90413), (3931, 13179), (4393, 11793)]