1265866147

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{1987231}}^1$

素因数の和:1987258

約数の個数: 12

約数和(自身を含む): 1585811136

約数和(自身を除く): 319944989

約数列:

[1, 7, 13, 49, 91, 637, 1987231, 13910617, 25834003, 97374319, 180838021, 1265866147]

約数ペア:

[(1, 1265866147), (7, 180838021), (13, 97374319), (49, 25834003), (91, 13910617), (637, 1987231)]