856697628563

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{204587}}^1$

素因数の和:205487

約数の個数: 32

約数和(自身を含む): 1055870484480

約数和(自身を除く): 199172855917

約数列:

[1, 7, 23, 31, 161, 217, 713, 839, 4991, 5873, 19297, 26009, 135079, 182063, 204587, 598207, 1432109, 4187449, 4705501, 6342197, 32938507, 44395379, 145870531, 171648493, 1021093717, 1201539451, 3947915339, 5321103283, 27635407373, 37247722981, 122385375509, 856697628563]

約数ペア:

[(1, 856697628563), (7, 122385375509), (23, 37247722981), (31, 27635407373), (161, 5321103283), (217, 3947915339), (713, 1201539451), (839, 1021093717), (4991, 171648493), (5873, 145870531), (19297, 44395379), (26009, 32938507), (135079, 6342197), (182063, 4705501), (204587, 4187449), (598207, 1432109)]