11720449

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 13189120

約数和(自身を除く): 1468671

約数列:

[1, 13, 31, 127, 229, 403, 1651, 2977, 3937, 7099, 29083, 51181, 92287, 378079, 901573, 11720449]

約数ペア:

[(1, 11720449), (13, 901573), (31, 378079), (127, 92287), (229, 51181), (403, 29083), (1651, 7099), (2977, 3937)]