1391842131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{216091}}^1$

素因数の和:216226

約数の個数: 16

約数和(自身を含む): 1970759040

約数和(自身を除く): 578916909

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 216091, 648273, 4105729, 12317187, 24418283, 73254849, 463947377, 1391842131]

約数ペア:

[(1, 1391842131), (3, 463947377), (19, 73254849), (57, 24418283), (113, 12317187), (339, 4105729), (2147, 648273), (6441, 216091)]