139820754

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{177889}}^1$

素因数の和:178025

約数の個数: 16

約数和(自身を含む): 281777760

約数和(自身を除く): 141957006

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 177889, 355778, 533667, 1067334, 23303459, 46606918, 69910377, 139820754]

約数ペア:

[(1, 139820754), (2, 69910377), (3, 46606918), (6, 23303459), (131, 1067334), (262, 533667), (393, 355778), (786, 177889)]