22278687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10159}}^1$

素因数の和:10222

約数の個数: 16

約数和(自身を含む): 32186880

約数和(自身を除く): 9908193

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 10159, 30477, 172703, 436837, 518109, 1310511, 7426229, 22278687]

約数ペア:

[(1, 22278687), (3, 7426229), (17, 1310511), (43, 518109), (51, 436837), (129, 172703), (731, 30477), (2193, 10159)]