21727054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8089}}^1$

素因数の和:8187

約数の個数: 16

約数和(自身を含む): 34948800

約数和(自身を除く): 13221746

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 8089, 16178, 137513, 275026, 639031, 1278062, 10863527, 21727054]

約数ペア:

[(1, 21727054), (2, 10863527), (17, 1278062), (34, 639031), (79, 275026), (158, 137513), (1343, 16178), (2686, 8089)]