69748217

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{129403}}^1$

素因数の和:129428

約数の個数: 12

約数和(自身を含む): 88512336

約数和(自身を除く): 18764119

約数列:

[1, 7, 11, 49, 77, 539, 129403, 905821, 1423433, 6340747, 9964031, 69748217]

約数ペア:

[(1, 69748217), (7, 9964031), (11, 6340747), (49, 1423433), (77, 905821), (539, 129403)]