16457903

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9293}}^1$

素因数の和:9334

約数の個数: 16

約数和(自身を含む): 21413376

約数和(自身を除く): 4955473

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 9293, 65051, 102223, 213739, 715561, 1496173, 2351129, 16457903]

約数ペア:

[(1, 16457903), (7, 2351129), (11, 1496173), (23, 715561), (77, 213739), (161, 102223), (253, 65051), (1771, 9293)]