16535687

素因数分解:

$7^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 20

約数和(自身を含む): 19763856

約数和(自身を除く): 3228169

約数列:

[1, 7, 49, 71, 97, 343, 497, 679, 2401, 3479, 4753, 6887, 24353, 33271, 48209, 170471, 232897, 337463, 2362241, 16535687]

約数ペア:

[(1, 16535687), (7, 2362241), (49, 337463), (71, 232897), (97, 170471), (343, 48209), (497, 33271), (679, 24353), (2401, 6887), (3479, 4753)]