22220373

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2129}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 34966080

約数和(自身を除く): 12745707

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 2129, 3479, 6387, 10437, 14903, 44709, 104321, 151159, 312963, 453477, 1058113, 3174339, 7406791, 22220373]

約数ペア:

[(1, 22220373), (3, 7406791), (7, 3174339), (21, 1058113), (49, 453477), (71, 312963), (147, 151159), (213, 104321), (497, 44709), (1491, 14903), (2129, 10437), (3479, 6387)]