81477907

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{7573}}^1$

素因数の和:7662

約数の個数: 16

約数和(自身を含む): 98159040

約数和(自身を除く): 16681133

約数列:

[1, 7, 29, 53, 203, 371, 1537, 7573, 10759, 53011, 219617, 401369, 1537319, 2809583, 11639701, 81477907]

約数ペア:

[(1, 81477907), (7, 11639701), (29, 2809583), (53, 1537319), (203, 401369), (371, 219617), (1537, 53011), (7573, 10759)]