22215687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 32641392

約数和(自身を除く): 10425705

約数列:

[1, 3, 13, 39, 71, 113, 213, 339, 923, 1469, 2769, 4407, 5041, 8023, 15123, 24069, 65533, 104299, 196599, 312897, 569633, 1708899, 7405229, 22215687]

約数ペア:

[(1, 22215687), (3, 7405229), (13, 1708899), (39, 569633), (71, 312897), (113, 196599), (213, 104299), (339, 65533), (923, 24069), (1469, 15123), (2769, 8023), (4407, 5041)]