7864983

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 13099008

約数和(自身を除く): 5234025

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 983, 1143, 2667, 2949, 6881, 8001, 8847, 20643, 61929, 124841, 374523, 873887, 1123569, 2621661, 7864983]

約数ペア:

[(1, 7864983), (3, 2621661), (7, 1123569), (9, 873887), (21, 374523), (63, 124841), (127, 61929), (381, 20643), (889, 8847), (983, 8001), (1143, 6881), (2667, 2949)]