131792521

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 153328000

約数和(自身を除く): 21535479

約数列:

[1, 7, 73, 349, 511, 739, 2443, 5173, 25477, 53947, 178339, 257911, 377629, 1805377, 18827503, 131792521]

約数ペア:

[(1, 131792521), (7, 18827503), (73, 1805377), (349, 377629), (511, 257911), (739, 178339), (2443, 53947), (5173, 25477)]