2247390313

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{111439}}^1$

素因数の和:111556

約数の個数: 16

約数和(自身を含む): 2667427840

約数和(自身を除く): 420037527

約数列:

[1, 7, 43, 67, 301, 469, 2881, 20167, 111439, 780073, 4791877, 7466413, 33543139, 52264891, 321055759, 2247390313]

約数ペア:

[(1, 2247390313), (7, 321055759), (43, 52264891), (67, 33543139), (301, 7466413), (469, 4791877), (2881, 780073), (20167, 111439)]