81699553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 90175680

約数和(自身を除く): 8476127

約数列:

[1, 13, 53, 283, 419, 689, 3679, 5447, 14999, 22207, 118577, 194987, 288691, 1541501, 6284581, 81699553]

約数ペア:

[(1, 81699553), (13, 6284581), (53, 1541501), (283, 288691), (419, 194987), (689, 118577), (3679, 22207), (5447, 14999)]