13493667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21521}}^1$

素因数の和:21554

約数の個数: 16

約数和(自身を含む): 20661120

約数和(自身を除く): 7167453

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21521, 64563, 236731, 408899, 710193, 1226697, 4497889, 13493667]

約数ペア:

[(1, 13493667), (3, 4497889), (11, 1226697), (19, 710193), (33, 408899), (57, 236731), (209, 64563), (627, 21521)]