81972282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1951721}}^1$

素因数の和:1951733

約数の個数: 16

約数和(自身を含む): 187365312

約数和(自身を除く): 105393030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1951721, 3903442, 5855163, 11710326, 13662047, 27324094, 40986141, 81972282]

約数ペア:

[(1, 81972282), (2, 40986141), (3, 27324094), (6, 13662047), (7, 11710326), (14, 5855163), (21, 3903442), (42, 1951721)]