87891861

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{6211}}^1$

素因数の和:6356

約数の個数: 16

約数和(自身を含む): 120761280

約数和(自身を除く): 32869419

約数列:

[1, 3, 53, 89, 159, 267, 4717, 6211, 14151, 18633, 329183, 552779, 987549, 1658337, 29297287, 87891861]

約数ペア:

[(1, 87891861), (3, 29297287), (53, 1658337), (89, 987549), (159, 552779), (267, 329183), (4717, 18633), (6211, 14151)]