2028173

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 16

約数和(自身を含む): 2446080

約数和(自身を除く): 417907

約数列:

[1, 7, 29, 97, 103, 203, 679, 721, 2813, 2987, 9991, 19691, 20909, 69937, 289739, 2028173]

約数ペア:

[(1, 2028173), (7, 289739), (29, 69937), (97, 20909), (103, 19691), (203, 9991), (679, 2987), (721, 2813)]