86578521

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{1109}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 117961920

約数和(自身を除く): 31383399

約数列:

[1, 3, 53, 159, 491, 1109, 1473, 3327, 26023, 58777, 78069, 176331, 544519, 1633557, 28859507, 86578521]

約数ペア:

[(1, 86578521), (3, 28859507), (53, 1633557), (159, 544519), (491, 176331), (1109, 78069), (1473, 58777), (3327, 26023)]