1242241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 1790208

約数和(自身を除く): 547967

約数列:

[1, 7, 11, 13, 17, 73, 77, 91, 119, 143, 187, 221, 511, 803, 949, 1001, 1241, 1309, 1547, 2431, 5621, 6643, 8687, 10439, 13651, 16133, 17017, 73073, 95557, 112931, 177463, 1242241]

約数ペア:

[(1, 1242241), (7, 177463), (11, 112931), (13, 95557), (17, 73073), (73, 17017), (77, 16133), (91, 13651), (119, 10439), (143, 8687), (187, 6643), (221, 5621), (511, 2431), (803, 1547), (949, 1309), (1001, 1241)]