12704979

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2713}}^1$

素因数の和:2946

約数の個数: 16

約数和(自身を含む): 19453952

約数和(自身を除く): 6748973

約数列:

[1, 3, 7, 21, 223, 669, 1561, 2713, 4683, 8139, 18991, 56973, 604999, 1814997, 4234993, 12704979]

約数ペア:

[(1, 12704979), (3, 4234993), (7, 1814997), (21, 604999), (223, 56973), (669, 18991), (1561, 8139), (2713, 4683)]