2491635

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3914

約数の個数: 16

約数和(自身を含む): 4080384

約数和(自身を除く): 1588749

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3863, 11589, 19315, 57945, 166109, 498327, 830545, 2491635]

約数ペア:

[(1, 2491635), (3, 830545), (5, 498327), (15, 166109), (43, 57945), (129, 19315), (215, 11589), (645, 3863)]