289882879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22777}}^1$

素因数の和:22890

約数の個数: 16

約数和(自身を含む): 344403360

約数和(自身を除く): 54520481

約数列:

[1, 11, 13, 89, 143, 979, 1157, 12727, 22777, 250547, 296101, 2027153, 3257111, 22298683, 26352989, 289882879]

約数ペア:

[(1, 289882879), (11, 26352989), (13, 22298683), (89, 3257111), (143, 2027153), (979, 296101), (1157, 250547), (12727, 22777)]