12591509

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5569}}^1$

素因数の和:5612

約数の個数: 16

約数和(自身を含む): 16041600

約数和(自身を除く): 3450091

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5569, 38983, 94673, 105811, 662711, 740677, 1798787, 12591509]

約数ペア:

[(1, 12591509), (7, 1798787), (17, 740677), (19, 662711), (119, 105811), (133, 94673), (323, 38983), (2261, 5569)]