21258437502

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33112831}}^1$

素因数の和:33112943

約数の個数: 16

約数和(自身を含む): 42914230272

約数和(自身を除く): 21655792770

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33112831, 66225662, 99338493, 198676986, 3543072917, 7086145834, 10629218751, 21258437502]

約数ペア:

[(1, 21258437502), (2, 10629218751), (3, 7086145834), (6, 3543072917), (107, 198676986), (214, 99338493), (321, 66225662), (642, 33112831)]