9730721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9721}}^1$

素因数の和:9752

約数の個数: 16

約数和(自身を含む): 13066368

約数和(自身を除く): 3335647

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 9721, 68047, 106931, 126373, 748517, 884611, 1390103, 9730721]

約数ペア:

[(1, 9730721), (7, 1390103), (11, 884611), (13, 748517), (77, 126373), (91, 106931), (143, 68047), (1001, 9721)]