139864377

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{18731}}^1$

素因数の和:18884

約数の個数: 16

約数和(自身を含む): 197809920

約数和(自身を除く): 57945543

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 18731, 56193, 355889, 1067667, 2453761, 7361283, 46621459, 139864377]

約数ペア:

[(1, 139864377), (3, 46621459), (19, 7361283), (57, 2453761), (131, 1067667), (393, 355889), (2489, 56193), (7467, 18731)]