8749139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 10617600

約数和(自身を除く): 1868461

約数列:

[1, 7, 19, 133, 157, 419, 1099, 2933, 2983, 7961, 20881, 55727, 65783, 460481, 1249877, 8749139]

約数ペア:

[(1, 8749139), (7, 1249877), (19, 460481), (133, 65783), (157, 55727), (419, 20881), (1099, 7961), (2933, 2983)]