81961561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2687}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 92897280

約数和(自身を除く): 10935719

約数列:

[1, 11, 47, 59, 517, 649, 2687, 2773, 29557, 30503, 126289, 158533, 1389179, 1743863, 7451051, 81961561]

約数ペア:

[(1, 81961561), (11, 7451051), (47, 1743863), (59, 1389179), (517, 158533), (649, 126289), (2687, 30503), (2773, 29557)]