816564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9735

約数の個数: 24

約数和(自身を含む): 2177728

約数和(自身を除く): 1361164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 9721, 19442, 29163, 38884, 58326, 68047, 116652, 136094, 204141, 272188, 408282, 816564]

約数ペア:

[(1, 816564), (2, 408282), (3, 272188), (4, 204141), (6, 136094), (7, 116652), (12, 68047), (14, 58326), (21, 38884), (28, 29163), (42, 19442), (84, 9721)]