16878996819

素因数分解:

$3^2\times {\mathrm{7211}}^1\times {\mathrm{260081}}^1$

素因数の和:267298

約数の個数: 12

約数和(自身を含む): 24384247992

約数和(自身を除く): 7505251173

約数列:

[1, 3, 9, 7211, 21633, 64899, 260081, 780243, 2340729, 1875444091, 5626332273, 16878996819]

約数ペア:

[(1, 16878996819), (3, 5626332273), (9, 1875444091), (7211, 2340729), (21633, 780243), (64899, 260081)]