64131009

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 86456832

約数和(自身を除く): 22325823

約数列:

[1, 3, 223, 257, 373, 669, 771, 1119, 57311, 83179, 95861, 171933, 249537, 287583, 21377003, 64131009]

約数ペア:

[(1, 64131009), (3, 21377003), (223, 287583), (257, 249537), (373, 171933), (669, 95861), (771, 83179), (1119, 57311)]