21167243199

素因数分解:

$3^2\times {\mathrm{618437}}^1\times {\mathrm{3803}}^1$

素因数の和:622246

約数の個数: 12

約数和(自身を含む): 30582995976

約数和(自身を除く): 9415752777

約数列:

[1, 3, 9, 3803, 11409, 34227, 618437, 1855311, 5565933, 2351915911, 7055747733, 21167243199]

約数ペア:

[(1, 21167243199), (3, 7055747733), (9, 2351915911), (3803, 5565933), (11409, 1855311), (34227, 618437)]