161996303

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{25237}}^1$

素因数の和:25382

約数の個数: 12

約数和(自身を含む): 189890712

約数和(自身を除く): 27894409

約数列:

[1, 7, 49, 131, 917, 6419, 25237, 176659, 1236613, 3306047, 23142329, 161996303]

約数ペア:

[(1, 161996303), (7, 23142329), (49, 3306047), (131, 1236613), (917, 176659), (6419, 25237)]