21067717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 23964480

約数和(自身を除く): 2896763

約数列:

[1, 11, 29, 211, 313, 319, 2321, 3443, 6119, 9077, 66043, 67309, 99847, 726473, 1915247, 21067717]

約数ペア:

[(1, 21067717), (11, 1915247), (29, 726473), (211, 99847), (313, 67309), (319, 66043), (2321, 9077), (3443, 6119)]