487020193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 574801920

約数和(自身を除く): 87781727

約数列:

[1, 11, 23, 43, 89, 253, 473, 503, 979, 989, 2047, 3827, 5533, 10879, 11569, 21629, 22517, 42097, 44767, 88021, 127259, 237919, 492437, 497467, 968231, 1029641, 1924981, 5472137, 11326051, 21174791, 44274563, 487020193]

約数ペア:

[(1, 487020193), (11, 44274563), (23, 21174791), (43, 11326051), (89, 5472137), (253, 1924981), (473, 1029641), (503, 968231), (979, 497467), (989, 492437), (2047, 237919), (3827, 127259), (5533, 88021), (10879, 44767), (11569, 42097), (21629, 22517)]