13987477

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 16934400

約数和(自身を除く): 2946923

約数列:

[1, 7, 19, 133, 251, 419, 1757, 2933, 4769, 7961, 33383, 55727, 105169, 736183, 1998211, 13987477]

約数ペア:

[(1, 13987477), (7, 1998211), (19, 736183), (133, 105169), (251, 55727), (419, 33383), (1757, 7961), (2933, 4769)]