1380988221

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1\times {\mathrm{4133}}^1$

素因数の和:5140

約数の個数: 16

約数和(自身を含む): 1858381824

約数和(自身を除く): 477393603

約数列:

[1, 3, 127, 381, 877, 2631, 4133, 12399, 111379, 334137, 524891, 1574673, 3624641, 10873923, 460329407, 1380988221]

約数ペア:

[(1, 1380988221), (3, 460329407), (127, 10873923), (381, 3624641), (877, 1574673), (2631, 524891), (4133, 334137), (12399, 111379)]