639105753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489757}}^1$

素因数の和:1489784

約数の個数: 16

約数和(自身を含む): 1001117376

約数和(自身を除く): 362011623

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1489757, 4469271, 16387327, 19366841, 49161981, 58100523, 213035251, 639105753]

約数ペア:

[(1, 639105753), (3, 213035251), (11, 58100523), (13, 49161981), (33, 19366841), (39, 16387327), (143, 4469271), (429, 1489757)]