1253931

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 2006784

約数和(自身を除く): 752853

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 841, 1491, 2059, 2523, 5887, 6177, 14413, 17661, 43239, 59711, 179133, 417977, 1253931]

約数ペア:

[(1, 1253931), (3, 417977), (7, 179133), (21, 59711), (29, 43239), (71, 17661), (87, 14413), (203, 6177), (213, 5887), (497, 2523), (609, 2059), (841, 1491)]