21042366

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113131}}^1$

素因数の和:113167

約数の個数: 16

約数和(自身を含む): 43442688

約数和(自身を除く): 22400322

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 113131, 226262, 339393, 678786, 3507061, 7014122, 10521183, 21042366]

約数ペア:

[(1, 21042366), (2, 10521183), (3, 7014122), (6, 3507061), (31, 678786), (62, 339393), (93, 226262), (186, 113131)]