21070308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250837}}^1$

素因数の和:250851

約数の個数: 24

約数和(自身を含む): 56187712

約数和(自身を除く): 35117404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250837, 501674, 752511, 1003348, 1505022, 1755859, 3010044, 3511718, 5267577, 7023436, 10535154, 21070308]

約数ペア:

[(1, 21070308), (2, 10535154), (3, 7023436), (4, 5267577), (6, 3511718), (7, 3010044), (12, 1755859), (14, 1505022), (21, 1003348), (28, 752511), (42, 501674), (84, 250837)]