161940657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{11717}}^1$

素因数の和:12008

約数の個数: 16

約数和(自身を含む): 229485312

約数和(自身を除く): 67544655

約数列:

[1, 3, 17, 51, 271, 813, 4607, 11717, 13821, 35151, 199189, 597567, 3175307, 9525921, 53980219, 161940657]

約数ペア:

[(1, 161940657), (3, 53980219), (17, 9525921), (51, 3175307), (271, 597567), (813, 199189), (4607, 35151), (11717, 13821)]