1268267

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 1742832

約数和(自身を除く): 474565

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 181, 539, 637, 1001, 1267, 1991, 2353, 7007, 8869, 13937, 16471, 25883, 97559, 115297, 181181, 1268267]

約数ペア:

[(1, 1268267), (7, 181181), (11, 115297), (13, 97559), (49, 25883), (77, 16471), (91, 13937), (143, 8869), (181, 7007), (539, 2353), (637, 1991), (1001, 1267)]