22308873

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 32507904

約数和(自身を除く): 10199031

約数列:

[1, 3, 23, 43, 69, 73, 103, 129, 219, 309, 989, 1679, 2369, 2967, 3139, 4429, 5037, 7107, 7519, 9417, 13287, 22557, 72197, 101867, 172937, 216591, 305601, 323317, 518811, 969951, 7436291, 22308873]

約数ペア:

[(1, 22308873), (3, 7436291), (23, 969951), (43, 518811), (69, 323317), (73, 305601), (103, 216591), (129, 172937), (219, 101867), (309, 72197), (989, 22557), (1679, 13287), (2369, 9417), (2967, 7519), (3139, 7107), (4429, 5037)]