161306474

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{17431}}^1$

素因数の和:18101

約数の個数: 16

約数和(自身を含む): 276959616

約数和(自身を除く): 115653142

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 17431, 34862, 122017, 244034, 11521891, 23043782, 80653237, 161306474]

約数ペア:

[(1, 161306474), (2, 80653237), (7, 23043782), (14, 11521891), (661, 244034), (1322, 122017), (4627, 34862), (9254, 17431)]