21193315199

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1\times {\mathrm{93103}}^1$

素因数の和:94190

約数の個数: 16

約数和(自身を含む): 25026355200

約数和(自身を除く): 3833040001

約数列:

[1, 7, 31, 217, 1049, 7343, 32519, 93103, 227633, 651721, 2886193, 20203351, 97665047, 683655329, 3027616457, 21193315199]

約数ペア:

[(1, 21193315199), (7, 3027616457), (31, 683655329), (217, 97665047), (1049, 20203351), (7343, 2886193), (32519, 651721), (93103, 227633)]