13479873

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21532

約数の個数: 16

約数和(自身を含む): 20640000

約数和(自身を除く): 7160127

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 21499, 64497, 236489, 408481, 709467, 1225443, 4493291, 13479873]

約数ペア:

[(1, 13479873), (3, 4493291), (11, 1225443), (19, 709467), (33, 408481), (57, 236489), (209, 64497), (627, 21499)]