1268707951

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{60637}}^1$

素因数の和:60719

約数の個数: 16

約数和(自身を含む): 1503822400

約数和(自身を除く): 235114449

約数列:

[1, 7, 49, 61, 343, 427, 2989, 20923, 60637, 424459, 2971213, 3698857, 20798491, 25891999, 181243993, 1268707951]

約数ペア:

[(1, 1268707951), (7, 181243993), (49, 25891999), (61, 20798491), (343, 3698857), (427, 2971213), (2989, 424459), (20923, 60637)]