40904157

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{2221}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 62429312

約数和(自身を除く): 21525155

約数列:

[1, 3, 7, 21, 877, 2221, 2631, 6139, 6663, 15547, 18417, 46641, 1947817, 5843451, 13634719, 40904157]

約数ペア:

[(1, 40904157), (3, 13634719), (7, 5843451), (21, 1947817), (877, 46641), (2221, 18417), (2631, 15547), (6139, 6663)]