81653431

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5879}}^1$

素因数の和:5958

約数の個数: 16

約数和(自身を含む): 93139200

約数和(自身を除く): 11485769

約数列:

[1, 17, 19, 43, 323, 731, 817, 5879, 13889, 99943, 111701, 252797, 1898917, 4297549, 4803143, 81653431]

約数ペア:

[(1, 81653431), (17, 4803143), (19, 4297549), (43, 1898917), (323, 252797), (731, 111701), (817, 99943), (5879, 13889)]