168642271

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{181141}}^1$

素因数の和:181174

約数の個数: 12

約数和(自身を含む): 206501880

約数和(自身を除く): 37859609

約数列:

[1, 7, 19, 49, 133, 931, 181141, 1267987, 3441679, 8875909, 24091753, 168642271]

約数ペア:

[(1, 168642271), (7, 24091753), (19, 8875909), (49, 3441679), (133, 1267987), (931, 181141)]