27847939

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5659}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 34412800

約数和(自身を除く): 6564861

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5659, 39613, 107521, 209383, 752647, 1465681, 3978277, 27847939]

約数ペア:

[(1, 27847939), (7, 3978277), (19, 1465681), (37, 752647), (133, 209383), (259, 107521), (703, 39613), (4921, 5659)]