1275995413

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{126499}}^1$

素因数の和:126648

約数の個数: 16

約数和(自身を含む): 1603008000

約数和(自身を除く): 327012587

約数列:

[1, 7, 11, 77, 131, 917, 1441, 10087, 126499, 885493, 1391489, 9740423, 16571369, 115999583, 182285059, 1275995413]

約数ペア:

[(1, 1275995413), (7, 182285059), (11, 115999583), (77, 16571369), (131, 9740423), (917, 1391489), (1441, 885493), (10087, 126499)]