939973321

素因数分解:

$7^3\times {\mathrm{223}}^1\times {\mathrm{12289}}^1$

素因数の和:12533

約数の個数: 16

約数和(自身を含む): 1101184000

約数和(自身を除く): 161210679

約数列:

[1, 7, 49, 223, 343, 1561, 10927, 12289, 76489, 86023, 602161, 2740447, 4215127, 19183129, 134281903, 939973321]

約数ペア:

[(1, 939973321), (7, 134281903), (49, 19183129), (223, 4215127), (343, 2740447), (1561, 602161), (10927, 86023), (12289, 76489)]