427023429

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{146291}}^1$

素因数の和:146440

約数の個数: 16

約数和(自身を含む): 655388160

約数和(自身を除く): 228364731

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 146291, 438873, 1024037, 3072111, 20334449, 61003347, 142341143, 427023429]

約数ペア:

[(1, 427023429), (3, 142341143), (7, 61003347), (21, 20334449), (139, 3072111), (417, 1024037), (973, 438873), (2919, 146291)]