16809879

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 23685120

約数和(自身を除く): 6875241

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4111, 12333, 119219, 193217, 357657, 579651, 5603293, 16809879]

約数ペア:

[(1, 16809879), (3, 5603293), (29, 579651), (47, 357657), (87, 193217), (141, 119219), (1363, 12333), (4089, 4111)]