220812911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{1693}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 245887488

約数和(自身を除く): 25074577

約数列:

[1, 11, 71, 167, 781, 1693, 1837, 11857, 18623, 120203, 130427, 282731, 1322233, 3110041, 20073901, 220812911]

約数ペア:

[(1, 220812911), (11, 20073901), (71, 3110041), (167, 1322233), (781, 282731), (1693, 130427), (1837, 120203), (11857, 18623)]