16440193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9283}}^1$

素因数の和:9324

約数の個数: 16

約数和(自身を含む): 21390336

約数和(自身を除く): 4950143

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 9283, 64981, 102113, 213509, 714791, 1494563, 2348599, 16440193]

約数ペア:

[(1, 16440193), (7, 2348599), (11, 1494563), (23, 714791), (77, 213509), (161, 102113), (253, 64981), (1771, 9283)]