284958687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 421848000

約数和(自身を除く): 136889313

約数列:

[1, 3, 13, 39, 53, 89, 159, 267, 689, 1157, 1549, 2067, 3471, 4647, 4717, 14151, 20137, 60411, 61321, 82097, 137861, 183963, 246291, 413583, 1067261, 1792193, 3201783, 5376579, 7306633, 21919899, 94986229, 284958687]

約数ペア:

[(1, 284958687), (3, 94986229), (13, 21919899), (39, 7306633), (53, 5376579), (89, 3201783), (159, 1792193), (267, 1067261), (689, 413583), (1157, 246291), (1549, 183963), (2067, 137861), (3471, 82097), (4647, 61321), (4717, 60411), (14151, 20137)]