22081955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27431}}^1$

素因数の和:27466

約数の個数: 16

約数和(自身を含む): 31601664

約数和(自身を除く): 9519709

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 27431, 137155, 192017, 630913, 960085, 3154565, 4416391, 22081955]

約数ペア:

[(1, 22081955), (5, 4416391), (7, 3154565), (23, 960085), (35, 630913), (115, 192017), (161, 137155), (805, 27431)]