13779199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 16679680

約数和(自身を除く): 2900481

約数列:

[1, 7, 19, 133, 313, 331, 2191, 2317, 5947, 6289, 41629, 44023, 103603, 725221, 1968457, 13779199]

約数ペア:

[(1, 13779199), (7, 1968457), (19, 725221), (133, 103603), (313, 44023), (331, 41629), (2191, 6289), (2317, 5947)]