21539325603

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{406717}}^1$

素因数の和:406986

約数の個数: 16

約数和(自身を含む): 29153546240

約数和(自身を除く): 7614220637

約数列:

[1, 3, 127, 139, 381, 417, 17653, 52959, 406717, 1220151, 51653059, 56533663, 154959177, 169600989, 7179775201, 21539325603]

約数ペア:

[(1, 21539325603), (3, 7179775201), (127, 169600989), (139, 154959177), (381, 56533663), (417, 51653059), (17653, 1220151), (52959, 406717)]