20161247481

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{37968451}}^1$

素因数の和:37968516

約数の個数: 12

約数和(自身を含む): 29615392560

約数和(自身を除く): 9454145079

約数列:

[1, 3, 9, 59, 177, 531, 37968451, 113905353, 341716059, 2240138609, 6720415827, 20161247481]

約数ペア:

[(1, 20161247481), (3, 6720415827), (9, 2240138609), (59, 341716059), (177, 113905353), (531, 37968451)]