13420799

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 16527360

約数和(自身を除く): 3106561

約数列:

[1, 7, 23, 31, 161, 217, 713, 2689, 4991, 18823, 61847, 83359, 432929, 583513, 1917257, 13420799]

約数ペア:

[(1, 13420799), (7, 1917257), (23, 583513), (31, 432929), (161, 83359), (217, 61847), (713, 18823), (2689, 4991)]