138156699

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{28201}}^1$

素因数の和:28298

約数の個数: 16

約数和(自身を含む): 194932224

約数和(自身を除く): 56775525

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 28201, 84603, 648623, 1945869, 2002271, 6006813, 46052233, 138156699]

約数ペア:

[(1, 138156699), (3, 46052233), (23, 6006813), (69, 2002271), (71, 1945869), (213, 648623), (1633, 84603), (4899, 28201)]