2213139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 3185280

約数和(自身を除く): 972141

約数列:

[1, 3, 19, 41, 57, 123, 779, 947, 2337, 2841, 17993, 38827, 53979, 116481, 737713, 2213139]

約数ペア:

[(1, 2213139), (3, 737713), (19, 116481), (41, 53979), (57, 38827), (123, 17993), (779, 2841), (947, 2337)]