21354126

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{39989}}^1$

素因数の和:40083

約数の個数: 16

約数和(自身を含む): 43189200

約数和(自身を除く): 21835074

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 39989, 79978, 119967, 239934, 3559021, 7118042, 10677063, 21354126]

約数ペア:

[(1, 21354126), (2, 10677063), (3, 7118042), (6, 3559021), (89, 239934), (178, 119967), (267, 79978), (534, 39989)]