31406089

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12919}}^1$

素因数の和:12960

約数の個数: 16

約数和(自身を含む): 39070080

約数和(自身を除く): 7663991

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 12919, 142109, 167947, 219623, 1847417, 2415853, 2855099, 31406089]

約数ペア:

[(1, 31406089), (11, 2855099), (13, 2415853), (17, 1847417), (143, 219623), (187, 167947), (221, 142109), (2431, 12919)]