91457913

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 131569920

約数和(自身を除く): 40112007

約数列:

[1, 3, 23, 53, 69, 89, 159, 267, 281, 843, 1219, 2047, 3657, 4717, 6141, 6463, 14151, 14893, 19389, 25009, 44679, 75027, 108491, 325473, 342539, 575207, 1027617, 1325477, 1725621, 3976431, 30485971, 91457913]

約数ペア:

[(1, 91457913), (3, 30485971), (23, 3976431), (53, 1725621), (69, 1325477), (89, 1027617), (159, 575207), (267, 342539), (281, 325473), (843, 108491), (1219, 75027), (2047, 44679), (3657, 25009), (4717, 19389), (6141, 14893), (6463, 14151)]