31019709

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64223}}^1$

素因数の和:64256

約数の個数: 16

約数和(自身を含む): 49324032

約数和(自身を除く): 18304323

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 64223, 192669, 449561, 1348683, 1477129, 4431387, 10339903, 31019709]

約数ペア:

[(1, 31019709), (3, 10339903), (7, 4431387), (21, 1477129), (23, 1348683), (69, 449561), (161, 192669), (483, 64223)]