7239741

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 10238400

約数和(自身を除く): 2998659

約数列:

[1, 3, 19, 57, 157, 471, 809, 2427, 2983, 8949, 15371, 46113, 127013, 381039, 2413247, 7239741]

約数ペア:

[(1, 7239741), (3, 2413247), (19, 381039), (57, 127013), (157, 46113), (471, 15371), (809, 8949), (2427, 2983)]