123054337

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 151200000

約数和(自身を除く): 28145663

約数列:

[1, 7, 29, 49, 89, 139, 203, 343, 623, 973, 1421, 2581, 4031, 4361, 6811, 9947, 12371, 18067, 28217, 30527, 47677, 86597, 126469, 197519, 358759, 606179, 885283, 1382633, 2511313, 4243253, 17579191, 123054337]

約数ペア:

[(1, 123054337), (7, 17579191), (29, 4243253), (49, 2511313), (89, 1382633), (139, 885283), (203, 606179), (343, 358759), (623, 197519), (973, 126469), (1421, 86597), (2581, 47677), (4031, 30527), (4361, 28217), (6811, 18067), (9947, 12371)]