13129831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 16489872

約数和(自身を除く): 3360041

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 491, 1573, 2057, 2431, 5401, 6383, 8347, 26741, 59411, 70213, 91817, 108511, 772343, 1009987, 1193621, 13129831]

約数ペア:

[(1, 13129831), (11, 1193621), (13, 1009987), (17, 772343), (121, 108511), (143, 91817), (187, 70213), (221, 59411), (491, 26741), (1573, 8347), (2057, 6383), (2431, 5401)]