478672271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 621281280

約数和(自身を除く): 142609009

約数列:

[1, 7, 11, 31, 77, 127, 217, 341, 889, 1397, 1579, 2387, 3937, 9779, 11053, 17369, 27559, 43307, 48949, 121583, 200533, 303149, 342643, 538439, 1403731, 2205863, 3769073, 6216523, 15441041, 43515661, 68381753, 478672271]

約数ペア:

[(1, 478672271), (7, 68381753), (11, 43515661), (31, 15441041), (77, 6216523), (127, 3769073), (217, 2205863), (341, 1403731), (889, 538439), (1397, 342643), (1579, 303149), (2387, 200533), (3937, 121583), (9779, 48949), (11053, 43307), (17369, 27559)]