230854519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{16111}}^1$

素因数の和:16230

約数の個数: 16

約数和(自身を含む): 278415360

約数和(自身を除く): 47560841

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 16111, 112777, 370553, 1433879, 2593871, 10037153, 32979217, 230854519]

約数ペア:

[(1, 230854519), (7, 32979217), (23, 10037153), (89, 2593871), (161, 1433879), (623, 370553), (2047, 112777), (14329, 16111)]