9879863

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 11621376

約数和(自身を除く): 1741513

約数列:

[1, 7, 71, 103, 193, 497, 721, 1351, 7313, 13703, 19879, 51191, 95921, 139153, 1411409, 9879863]

約数ペア:

[(1, 9879863), (7, 1411409), (71, 139153), (103, 95921), (193, 51191), (497, 19879), (721, 13703), (1351, 7313)]