81955861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6997}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 95228784

約数和(自身を除く): 13272923

約数列:

[1, 13, 17, 53, 221, 689, 901, 6997, 11713, 90961, 118949, 370841, 1546337, 4820933, 6304297, 81955861]

約数ペア:

[(1, 81955861), (13, 6304297), (17, 4820933), (53, 1546337), (221, 370841), (689, 118949), (901, 90961), (6997, 11713)]