31401937

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 37078272

約数和(自身を除く): 5676335

約数列:

[1, 7, 37, 259, 263, 461, 1841, 3227, 9731, 17057, 68117, 119399, 121243, 848701, 4485991, 31401937]

約数ペア:

[(1, 31401937), (7, 4485991), (37, 848701), (259, 121243), (263, 119399), (461, 68117), (1841, 17057), (3227, 9731)]