19970794811

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29269}}^1\times {\mathrm{5639}}^1$

素因数の和:34930

約数の個数: 12

約数和(自身を含む): 21956012400

約数和(自身を除く): 1985217589

約数列:

[1, 11, 121, 5639, 29269, 62029, 321959, 682319, 3541549, 165047891, 1815526801, 19970794811]

約数ペア:

[(1, 19970794811), (11, 1815526801), (121, 165047891), (5639, 3541549), (29269, 682319), (62029, 321959)]