287747039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 312852480

約数和(自身を除く): 25105441

約数列:

[1, 19, 37, 191, 703, 2143, 3629, 7067, 40717, 79291, 134273, 409313, 1506529, 7776947, 15144581, 287747039]

約数ペア:

[(1, 287747039), (19, 15144581), (37, 7776947), (191, 1506529), (703, 409313), (2143, 134273), (3629, 79291), (7067, 40717)]