398206797

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{2887}}^1$

素因数の和:4912

約数の個数: 16

約数和(自身を含む): 554496000

約数和(自身を除く): 156289203

約数列:

[1, 3, 23, 69, 1999, 2887, 5997, 8661, 45977, 66401, 137931, 199203, 5771113, 17313339, 132735599, 398206797]

約数ペア:

[(1, 398206797), (3, 132735599), (23, 17313339), (69, 5771113), (1999, 199203), (2887, 137931), (5997, 66401), (8661, 45977)]