210496785

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 346816512

約数和(自身を除く): 136319727

約数列:

[1, 3, 5, 15, 47, 127, 141, 235, 381, 635, 705, 1905, 2351, 5969, 7053, 11755, 17907, 29845, 35265, 89535, 110497, 298577, 331491, 552485, 895731, 1492885, 1657455, 4478655, 14033119, 42099357, 70165595, 210496785]

約数ペア:

[(1, 210496785), (3, 70165595), (5, 42099357), (15, 14033119), (47, 4478655), (127, 1657455), (141, 1492885), (235, 895731), (381, 552485), (635, 331491), (705, 298577), (1905, 110497), (2351, 89535), (5969, 35265), (7053, 29845), (11755, 17907)]