20160290689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13780103}}^1$

素因数の和:13780140

約数の個数: 16

約数和(自身を含む): 26457799680

約数和(自身を除く): 6297508991

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13780103, 96460721, 151581133, 261821957, 1061067931, 1832753699, 2880041527, 20160290689]

約数ペア:

[(1, 20160290689), (7, 2880041527), (11, 1832753699), (19, 1061067931), (77, 261821957), (133, 151581133), (209, 96460721), (1463, 13780103)]