225438157

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{15733}}^1$

素因数の和:15852

約数の個数: 16

約数和(自身を含む): 271883520

約数和(自身を除く): 46445363

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 15733, 110131, 361859, 1400237, 2533013, 9801659, 32205451, 225438157]

約数ペア:

[(1, 225438157), (7, 32205451), (23, 9801659), (89, 2533013), (161, 1400237), (623, 361859), (2047, 110131), (14329, 15733)]