21008499

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10499}}^1$

素因数の和:10554

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 9231501

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 10499, 31497, 241477, 304471, 724431, 913413, 7002833, 21008499]

約数ペア:

[(1, 21008499), (3, 7002833), (23, 913413), (29, 724431), (69, 304471), (87, 241477), (667, 31497), (2001, 10499)]