27907789

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16141}}^1$

素因数の和:16180

約数の個数: 16

約数和(自身を含む): 36158080

約数和(自身を除く): 8250291

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 16141, 112987, 209833, 306679, 1468831, 2146753, 3986827, 27907789]

約数ペア:

[(1, 27907789), (7, 3986827), (13, 2146753), (19, 1468831), (91, 306679), (133, 209833), (247, 112987), (1729, 16141)]