23520343

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{3967}}^1$

素因数の和:4003

約数の個数: 18

約数和(自身を含む): 30081408

約数和(自身を除く): 6561065

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 3967, 5929, 27769, 43637, 194383, 305459, 480007, 2138213, 3360049, 23520343]

約数ペア:

[(1, 23520343), (7, 3360049), (11, 2138213), (49, 480007), (77, 305459), (121, 194383), (539, 43637), (847, 27769), (3967, 5929)]