389780481

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{23131}}^1$

素因数の和:23312

約数の個数: 16

約数和(自身を含む): 536292288

約数和(自身を除く): 146511807

約数列:

[1, 3, 41, 123, 137, 411, 5617, 16851, 23131, 69393, 948371, 2845113, 3168947, 9506841, 129926827, 389780481]

約数ペア:

[(1, 389780481), (3, 129926827), (41, 9506841), (123, 3168947), (137, 2845113), (411, 948371), (5617, 69393), (16851, 23131)]