21032601717

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{189529}}^1$

素因数の和:190124

約数の個数: 16

約数和(自身を含む): 28493182080

約数和(自身を除く): 7460580363

約数列:

[1, 3, 71, 213, 521, 1563, 36991, 110973, 189529, 568587, 13456559, 40369677, 98744609, 296233827, 7010867239, 21032601717]

約数ペア:

[(1, 21032601717), (3, 7010867239), (71, 296233827), (213, 98744609), (521, 40369677), (1563, 13456559), (36991, 568587), (110973, 189529)]