21329007

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35023}}^1$

素因数の和:35062

約数の個数: 16

約数和(自身を含む): 33623040

約数和(自身を除く): 12294033

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 35023, 105069, 245161, 735483, 1015667, 3047001, 7109669, 21329007]

約数ペア:

[(1, 21329007), (3, 7109669), (7, 3047001), (21, 1015667), (29, 735483), (87, 245161), (203, 105069), (609, 35023)]