142174109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80279}}^1$

素因数の和:80320

約数の個数: 16

約数和(自身を含む): 184965120

約数和(自身を除く): 42791011

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 80279, 561953, 883069, 1846417, 6181483, 12924919, 20310587, 142174109]

約数ペア:

[(1, 142174109), (7, 20310587), (11, 12924919), (23, 6181483), (77, 1846417), (161, 883069), (253, 561953), (1771, 80279)]