1280491051

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1\times {\mathrm{5521}}^1$

素因数の和:7494

約数の個数: 16

約数和(自身を含む): 1550577600

約数和(自身を除く): 270086549

約数列:

[1, 7, 17, 119, 1949, 5521, 13643, 33133, 38647, 93857, 231931, 656999, 10760429, 75323003, 182927293, 1280491051]

約数ペア:

[(1, 1280491051), (7, 182927293), (17, 75323003), (119, 10760429), (1949, 656999), (5521, 231931), (13643, 93857), (33133, 38647)]