21927569

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 24230016

約数和(自身を除く): 2302447

約数列:

[1, 17, 37, 71, 491, 629, 1207, 2627, 8347, 18167, 34861, 44659, 308839, 592637, 1289857, 21927569]

約数ペア:

[(1, 21927569), (17, 1289857), (37, 592637), (71, 308839), (491, 44659), (629, 34861), (1207, 18167), (2627, 8347)]