7728149

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:86

約数の個数: 24

約数和(自身を含む): 9719640

約数和(自身を除く): 1991491

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 289, 1573, 2057, 2431, 3179, 3757, 4913, 26741, 34969, 41327, 54043, 63869, 454597, 594473, 702559, 7728149]

約数ペア:

[(1, 7728149), (11, 702559), (13, 594473), (17, 454597), (121, 63869), (143, 54043), (187, 41327), (221, 34969), (289, 26741), (1573, 4913), (2057, 3757), (2431, 3179)]