22149841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 26411008

約数和(自身を除く): 4261167

約数列:

[1, 7, 31, 103, 217, 721, 991, 3193, 6937, 22351, 30721, 102073, 215047, 714511, 3164263, 22149841]

約数ペア:

[(1, 22149841), (7, 3164263), (31, 714511), (103, 215047), (217, 102073), (721, 30721), (991, 22351), (3193, 6937)]