21499682789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5347}}^1\times {\mathrm{7193}}^1$

素因数の和:12596

約数の個数: 16

約数和(自身を含む): 23699683392

約数和(自身を除く): 2200000603

約数列:

[1, 13, 43, 559, 5347, 7193, 69511, 93509, 229921, 309299, 2988973, 4020887, 38460971, 499992623, 1653821753, 21499682789]

約数ペア:

[(1, 21499682789), (13, 1653821753), (43, 499992623), (559, 38460971), (5347, 4020887), (7193, 2988973), (69511, 309299), (93509, 229921)]