7967295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{8431}}^1$

素因数の和:8452

約数の個数: 32

約数和(自身を含む): 16189440

約数和(自身を除く): 8222145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 8431, 25293, 42155, 59017, 75879, 126465, 177051, 227637, 295085, 379395, 531153, 885255, 1138185, 1593459, 2655765, 7967295]

約数ペア:

[(1, 7967295), (3, 2655765), (5, 1593459), (7, 1138185), (9, 885255), (15, 531153), (21, 379395), (27, 295085), (35, 227637), (45, 177051), (63, 126465), (105, 75879), (135, 59017), (189, 42155), (315, 25293), (945, 8431)]