21831077

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 2119003

約数列:

[1, 17, 47, 89, 307, 799, 1513, 4183, 5219, 14429, 27323, 71111, 245293, 464491, 1284181, 21831077]

約数ペア:

[(1, 21831077), (17, 1284181), (47, 464491), (89, 245293), (307, 71111), (799, 27323), (1513, 14429), (4183, 5219)]