1887431329

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1\times {\mathrm{5563}}^1$

素因数の和:8140

約数の個数: 16

約数和(自身を含む): 2271892480

約数和(自身を除く): 384461151

約数列:

[1, 7, 19, 133, 2551, 5563, 17857, 38941, 48469, 105697, 339283, 739879, 14191213, 99338491, 269633047, 1887431329]

約数ペア:

[(1, 1887431329), (7, 269633047), (19, 99338491), (133, 14191213), (2551, 739879), (5563, 339283), (17857, 105697), (38941, 48469)]