27808571

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5714

約数の個数: 16

約数和(自身を含む): 34364160

約数和(自身を除く): 6555589

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5651, 39557, 107369, 209087, 751583, 1463609, 3972653, 27808571]

約数ペア:

[(1, 27808571), (7, 3972653), (19, 1463609), (37, 751583), (133, 209087), (259, 107369), (703, 39557), (4921, 5651)]