2198708049

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{19813}}^1$

素因数の和:20408

約数の個数: 16

約数和(自身を含む): 2978757504

約数和(自身を除く): 780049455

約数列:

[1, 3, 71, 213, 521, 1563, 19813, 36991, 59439, 110973, 1406723, 4220169, 10322573, 30967719, 732902683, 2198708049]

約数ペア:

[(1, 2198708049), (3, 732902683), (71, 30967719), (213, 10322573), (521, 4220169), (1563, 1406723), (19813, 110973), (36991, 59439)]