138447231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{49999}}^1$

素因数の和:50086

約数の個数: 16

約数和(自身を含む): 201600000

約数和(自身を除く): 63152769

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 49999, 149997, 649987, 1949961, 3549929, 10649787, 46149077, 138447231]

約数ペア:

[(1, 138447231), (3, 46149077), (13, 10649787), (39, 3549929), (71, 1949961), (213, 649987), (923, 149997), (2769, 49999)]