490485779

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{4481}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 590906880

約数和(自身を除く): 100421101

約数列:

[1, 7, 19, 133, 823, 4481, 5761, 15637, 31367, 85139, 109459, 595973, 3687863, 25815041, 70069397, 490485779]

約数ペア:

[(1, 490485779), (7, 70069397), (19, 25815041), (133, 3687863), (823, 595973), (4481, 109459), (5761, 85139), (15637, 31367)]