12689677

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1849

約数の個数: 24

約数和(自身を含む): 17351712

約数和(自身を除く): 4662035

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 1811, 7007, 12677, 19921, 23543, 88739, 139447, 164801, 258973, 976129, 1153607, 1812811, 12689677]

約数ペア:

[(1, 12689677), (7, 1812811), (11, 1153607), (13, 976129), (49, 258973), (77, 164801), (91, 139447), (143, 88739), (539, 23543), (637, 19921), (1001, 12677), (1811, 7007)]