1320653517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{550961}}^1$

素因数の和:551028

約数の個数: 16

約数和(自身を含む): 1904124672

約数和(自身を除く): 583471155

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 550961, 1652883, 9366337, 25895167, 28099011, 77685501, 440217839, 1320653517]

約数ペア:

[(1, 1320653517), (3, 440217839), (17, 77685501), (47, 28099011), (51, 25895167), (141, 9366337), (799, 1652883), (2397, 550961)]