189759899

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2129}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 236021040

約数和(自身を除く): 46261141

約数列:

[1, 7, 17, 49, 107, 119, 749, 833, 1819, 2129, 5243, 12733, 14903, 36193, 89131, 104321, 227803, 253351, 1594621, 1773457, 3872651, 11162347, 27108557, 189759899]

約数ペア:

[(1, 189759899), (7, 27108557), (17, 11162347), (49, 3872651), (107, 1773457), (119, 1594621), (749, 253351), (833, 227803), (1819, 104321), (2129, 89131), (5243, 36193), (12733, 14903)]