861369981

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1\times {\mathrm{2129}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 1157697600

約数和(自身を除く): 296327619

約数列:

[1, 3, 157, 471, 859, 2129, 2577, 6387, 134863, 334253, 404589, 1002759, 1828811, 5486433, 287123327, 861369981]

約数ペア:

[(1, 861369981), (3, 287123327), (157, 5486433), (471, 1828811), (859, 1002759), (2129, 404589), (2577, 334253), (6387, 134863)]