20161433943

素因数分解:

$3^2\times 7^1\times {\mathrm{320022761}}^1$

素因数の和:320022774

約数の個数: 12

約数和(自身を含む): 33282367248

約数和(自身を除く): 13120933305

約数列:

[1, 3, 7, 9, 21, 63, 320022761, 960068283, 2240159327, 2880204849, 6720477981, 20161433943]

約数ペア:

[(1, 20161433943), (3, 6720477981), (7, 2880204849), (9, 2240159327), (21, 960068283), (63, 320022761)]