2017353891

素因数分解:

$3^1\times 7^1\times {\mathrm{3511}}^1\times {\mathrm{27361}}^1$

素因数の和:30882

約数の個数: 16

約数和(自身を含む): 3075051008

約数和(自身を除く): 1057697117

約数列:

[1, 3, 7, 21, 3511, 10533, 24577, 27361, 73731, 82083, 191527, 574581, 96064471, 288193413, 672451297, 2017353891]

約数ペア:

[(1, 2017353891), (3, 672451297), (7, 288193413), (21, 96064471), (3511, 574581), (10533, 191527), (24577, 82083), (27361, 73731)]