171772909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{8293}}^1$

素因数の和:8580

約数の個数: 16

約数和(自身を含む): 214980480

約数和(自身を除く): 43207571

約数列:

[1, 7, 11, 77, 269, 1883, 2959, 8293, 20713, 58051, 91223, 638561, 2230817, 15615719, 24538987, 171772909]

約数ペア:

[(1, 171772909), (7, 24538987), (11, 15615719), (77, 2230817), (269, 638561), (1883, 91223), (2959, 58051), (8293, 20713)]