649011021

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{853}}^1\times {\mathrm{1997}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 873621504

約数和(自身を除く): 224610483

約数列:

[1, 3, 127, 381, 853, 1997, 2559, 5991, 108331, 253619, 324993, 760857, 1703441, 5110323, 216337007, 649011021]

約数ペア:

[(1, 649011021), (3, 216337007), (127, 5110323), (381, 1703441), (853, 760857), (1997, 324993), (2559, 253619), (5991, 108331)]