139171753

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2803}}^1$

素因数の和:3024

約数の個数: 16

約数和(自身を含む): 163933056

約数和(自身を除く): 24761303

約数列:

[1, 7, 41, 173, 287, 1211, 2803, 7093, 19621, 49651, 114923, 484919, 804461, 3394433, 19881679, 139171753]

約数ペア:

[(1, 139171753), (7, 19881679), (41, 3394433), (173, 804461), (287, 484919), (1211, 114923), (2803, 49651), (7093, 19621)]