13779689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2671}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 17442816

約数和(自身を除く): 3663127

約数列:

[1, 7, 11, 67, 77, 469, 737, 2671, 5159, 18697, 29381, 178957, 205667, 1252699, 1968527, 13779689]

約数ペア:

[(1, 13779689), (7, 1968527), (11, 1252699), (67, 205667), (77, 178957), (469, 29381), (737, 18697), (2671, 5159)]