55191921

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:5016

約数の個数: 16

約数和(自身を含む): 76049280

約数和(自身を除く): 20857359

約数列:

[1, 3, 53, 71, 159, 213, 3763, 4889, 11289, 14667, 259117, 347119, 777351, 1041357, 18397307, 55191921]

約数ペア:

[(1, 55191921), (3, 18397307), (53, 1041357), (71, 777351), (159, 347119), (213, 259117), (3763, 14667), (4889, 11289)]