21846309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{14771}}^1$

素因数の和:14820

約数の個数: 16

約数和(自身を含む): 31907520

約数和(自身を除く): 10061211

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 14771, 44313, 251107, 428359, 753321, 1285077, 7282103, 21846309]

約数ペア:

[(1, 21846309), (3, 7282103), (17, 1285077), (29, 753321), (51, 428359), (87, 251107), (493, 44313), (1479, 14771)]