21926577

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 29963520

約数和(自身を除く): 8036943

約数列:

[1, 3, 53, 159, 239, 577, 717, 1731, 12667, 30581, 38001, 91743, 137903, 413709, 7308859, 21926577]

約数ペア:

[(1, 21926577), (3, 7308859), (53, 413709), (159, 137903), (239, 91743), (577, 38001), (717, 30581), (1731, 12667)]