16051203

素因数分解:

$3^4\times 7^1\times {\mathrm{28309}}^1$

素因数の和:28328

約数の個数: 20

約数和(自身を含む): 27404080

約数和(自身を除く): 11352877

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 28309, 84927, 198163, 254781, 594489, 764343, 1783467, 2293029, 5350401, 16051203]

約数ペア:

[(1, 16051203), (3, 5350401), (7, 2293029), (9, 1783467), (21, 764343), (27, 594489), (63, 254781), (81, 198163), (189, 84927), (567, 28309)]