8306431

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 16

約数和(自身を含む): 9870400

約数和(自身を除く): 1563969

約数列:

[1, 7, 49, 61, 343, 397, 427, 2779, 2989, 19453, 20923, 24217, 136171, 169519, 1186633, 8306431]

約数ペア:

[(1, 8306431), (7, 1186633), (49, 169519), (61, 136171), (343, 24217), (397, 20923), (427, 19453), (2779, 2989)]