16520541

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 22437888

約数和(自身を除く): 5917347

約数列:

[1, 3, 127, 131, 331, 381, 393, 993, 16637, 42037, 43361, 49911, 126111, 130083, 5506847, 16520541]

約数ペア:

[(1, 16520541), (3, 5506847), (127, 130083), (131, 126111), (331, 49911), (381, 43361), (393, 42037), (993, 16637)]