628655041

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1\times {\mathrm{983}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 726994944

約数和(自身を除く): 98339903

約数列:

[1, 7, 103, 721, 887, 983, 6209, 6881, 91361, 101249, 639527, 708743, 871921, 6103447, 89807863, 628655041]

約数ペア:

[(1, 628655041), (7, 89807863), (103, 6103447), (721, 871921), (887, 708743), (983, 639527), (6209, 101249), (6881, 91361)]