86438391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 131658240

約数和(自身を除く): 45219849

約数列:

[1, 3, 13, 19, 39, 57, 157, 247, 471, 741, 743, 2041, 2229, 2983, 6123, 8949, 9659, 14117, 28977, 38779, 42351, 116337, 116651, 183521, 349953, 550563, 1516463, 2216369, 4549389, 6649107, 28812797, 86438391]

約数ペア:

[(1, 86438391), (3, 28812797), (13, 6649107), (19, 4549389), (39, 2216369), (57, 1516463), (157, 550563), (247, 349953), (471, 183521), (741, 116651), (743, 116337), (2041, 42351), (2229, 38779), (2983, 28977), (6123, 14117), (8949, 9659)]