47378961

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16001}}^1$

素因数の和:16061

約数の個数: 24

約数和(自身を含む): 79881984

約数和(自身を除く): 32503023

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 16001, 48003, 112007, 144009, 336021, 752047, 1008063, 2256141, 5264329, 6768423, 15792987, 47378961]

約数ペア:

[(1, 47378961), (3, 15792987), (7, 6768423), (9, 5264329), (21, 2256141), (47, 1008063), (63, 752047), (141, 336021), (329, 144009), (423, 112007), (987, 48003), (2961, 16001)]