21060564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250721}}^1$

素因数の和:250735

約数の個数: 24

約数和(自身を含む): 56161728

約数和(自身を除く): 35101164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250721, 501442, 752163, 1002884, 1504326, 1755047, 3008652, 3510094, 5265141, 7020188, 10530282, 21060564]

約数ペア:

[(1, 21060564), (2, 10530282), (3, 7020188), (4, 5265141), (6, 3510094), (7, 3008652), (12, 1755047), (14, 1504326), (21, 1002884), (28, 752163), (42, 501442), (84, 250721)]