9915829

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 13023360

約数和(自身を除く): 3107531

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 509, 847, 1771, 2783, 3563, 5599, 11707, 19481, 39193, 61589, 81949, 128777, 431123, 901439, 1416547, 9915829]

約数ペア:

[(1, 9915829), (7, 1416547), (11, 901439), (23, 431123), (77, 128777), (121, 81949), (161, 61589), (253, 39193), (509, 19481), (847, 11707), (1771, 5599), (2783, 3563)]