891831

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 16

約数和(自身を含む): 1244160

約数和(自身を除く): 352329

約数列:

[1, 3, 53, 71, 79, 159, 213, 237, 3763, 4187, 5609, 11289, 12561, 16827, 297277, 891831]

約数ペア:

[(1, 891831), (3, 297277), (53, 16827), (71, 12561), (79, 11289), (159, 5609), (213, 4187), (237, 3763)]