164328017

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{176507}}^1$

素因数の和:176540

約数の個数: 12

約数和(自身を含む): 201219120

約数和(自身を除く): 36891103

約数列:

[1, 7, 19, 49, 133, 931, 176507, 1235549, 3353633, 8648843, 23475431, 164328017]

約数ペア:

[(1, 164328017), (7, 23475431), (19, 8648843), (49, 3353633), (133, 1235549), (931, 176507)]