139439377

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{5471}}^1$

素因数の和:5820

約数の個数: 16

約数和(自身を含む): 174403584

約数和(自身を除く): 34964207

約数列:

[1, 7, 11, 77, 331, 2317, 3641, 5471, 25487, 38297, 60181, 421267, 1810901, 12676307, 19919911, 139439377]

約数ペア:

[(1, 139439377), (7, 19919911), (11, 12676307), (77, 1810901), (331, 421267), (2317, 60181), (3641, 38297), (5471, 25487)]