16399983

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 23184000

約数和(自身を除く): 6784017

約数列:

[1, 3, 19, 57, 149, 447, 1931, 2831, 5793, 8493, 36689, 110067, 287719, 863157, 5466661, 16399983]

約数ペア:

[(1, 16399983), (3, 5466661), (19, 863157), (57, 287719), (149, 110067), (447, 36689), (1931, 8493), (2831, 5793)]