1486667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:99

約数の個数: 24

約数和(自身を含む): 2001888

約数和(自身を除く): 515221

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 961, 1547, 2821, 3689, 6727, 6851, 12493, 16337, 47957, 87451, 114359, 212381, 1486667]

約数ペア:

[(1, 1486667), (7, 212381), (13, 114359), (17, 87451), (31, 47957), (91, 16337), (119, 12493), (217, 6851), (221, 6727), (403, 3689), (527, 2821), (961, 1547)]