2011123135

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{438631}}^1$

素因数の和:438774

約数の個数: 16

約数和(自身を含む): 2779172352

約数和(自身を除く): 768049217

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 438631, 2193155, 3070417, 15352085, 57460661, 287303305, 402224627, 2011123135]

約数ペア:

[(1, 2011123135), (5, 402224627), (7, 287303305), (35, 57460661), (131, 15352085), (655, 3070417), (917, 2193155), (4585, 438631)]