13391903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5966

約数の個数: 16

約数和(自身を含む): 17061120

約数和(自身を除く): 3669217

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5923, 41461, 100691, 112537, 704837, 787759, 1913129, 13391903]

約数ペア:

[(1, 13391903), (7, 1913129), (17, 787759), (19, 704837), (119, 112537), (133, 100691), (323, 41461), (2261, 5923)]