8587312867

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1129}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 11074397760

約数和(自身を除く): 2487084893

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 397, 833, 1127, 1129, 2737, 2779, 6749, 7903, 9131, 19159, 19193, 19453, 25967, 47243, 55321, 63917, 134351, 155227, 181769, 330701, 441439, 447419, 448213, 940457, 1086589, 1272383, 3090073, 3137491, 7606123, 7619621, 10308899, 21630511, 21962437, 53337347, 72162293, 175251283, 373361429, 505136051, 1226758981, 8587312867]

約数ペア:

[(1, 8587312867), (7, 1226758981), (17, 505136051), (23, 373361429), (49, 175251283), (119, 72162293), (161, 53337347), (391, 21962437), (397, 21630511), (833, 10308899), (1127, 7619621), (1129, 7606123), (2737, 3137491), (2779, 3090073), (6749, 1272383), (7903, 1086589), (9131, 940457), (19159, 448213), (19193, 447419), (19453, 441439), (25967, 330701), (47243, 181769), (55321, 155227), (63917, 134351)]