207939039

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{900169}}^1$

素因数の和:900190

約数の個数: 16

約数和(自身を含む): 345665280

約数和(自身を除く): 137726241

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 900169, 2700507, 6301183, 9901859, 18903549, 29705577, 69313013, 207939039]

約数ペア:

[(1, 207939039), (3, 69313013), (7, 29705577), (11, 18903549), (21, 9901859), (33, 6301183), (77, 2700507), (231, 900169)]