21068870103

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{44169539}}^1$

素因数の和:44169598

約数の個数: 12

約数和(自身を含む): 31007017080

約数和(自身を除く): 9938146977

約数列:

[1, 3, 9, 53, 159, 477, 44169539, 132508617, 397525851, 2340985567, 7022956701, 21068870103]

約数ペア:

[(1, 21068870103), (3, 7022956701), (9, 2340985567), (53, 397525851), (159, 132508617), (477, 44169539)]