22172217

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 30227520

約数和(自身を除く): 8055303

約数列:

[1, 3, 73, 137, 219, 411, 739, 2217, 10001, 30003, 53947, 101243, 161841, 303729, 7390739, 22172217]

約数ペア:

[(1, 22172217), (3, 7390739), (73, 303729), (137, 161841), (219, 101243), (411, 53947), (739, 30003), (2217, 10001)]