261255983

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1601}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 287206560

約数和(自身を除く): 25950577

約数列:

[1, 17, 29, 331, 493, 1601, 5627, 9599, 27217, 46429, 163183, 529931, 789293, 9008827, 15367999, 261255983]

約数ペア:

[(1, 261255983), (17, 15367999), (29, 9008827), (331, 789293), (493, 529931), (1601, 163183), (5627, 46429), (9599, 27217)]