17959161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28643}}^1$

素因数の和:28676

約数の個数: 16

約数和(自身を含む): 27498240

約数和(自身を除く): 9539079

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 28643, 85929, 315073, 544217, 945219, 1632651, 5986387, 17959161]

約数ペア:

[(1, 17959161), (3, 5986387), (11, 1632651), (19, 945219), (33, 544217), (57, 315073), (209, 85929), (627, 28643)]