12123987

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 16668960

約数和(自身を除く): 4544973

約数列:

[1, 3, 41, 123, 241, 409, 723, 1227, 9881, 16769, 29643, 50307, 98569, 295707, 4041329, 12123987]

約数ペア:

[(1, 12123987), (3, 4041329), (41, 295707), (123, 98569), (241, 50307), (409, 29643), (723, 16769), (1227, 9881)]