31320861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73009}}^1$

素因数の和:73036

約数の個数: 16

約数和(自身を含む): 49062720

約数和(自身を除く): 17741859

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 73009, 219027, 803099, 949117, 2409297, 2847351, 10440287, 31320861]

約数ペア:

[(1, 31320861), (3, 10440287), (11, 2847351), (13, 2409297), (33, 949117), (39, 803099), (143, 219027), (429, 73009)]