22539181

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 26650624

約数和(自身を除く): 4111443

約数列:

[1, 7, 43, 103, 301, 721, 727, 4429, 5089, 31003, 31261, 74881, 218827, 524167, 3219883, 22539181]

約数ペア:

[(1, 22539181), (7, 3219883), (43, 524167), (103, 218827), (301, 74881), (721, 31261), (727, 31003), (4429, 5089)]