19711177

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 1843895

約数列:

[1, 17, 53, 131, 167, 901, 2227, 2839, 6943, 8851, 21877, 118031, 150467, 371909, 1159481, 19711177]

約数ペア:

[(1, 19711177), (17, 1159481), (53, 371909), (131, 150467), (167, 118031), (901, 21877), (2227, 8851), (2839, 6943)]