168803082021

素因数分解:

$3^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{4670681}}^1$

素因数の和:4672412

約数の個数: 16

約数和(自身を含む): 257373260928

約数和(自身を除く): 88570178907

約数列:

[1, 3, 7, 21, 1721, 5163, 12047, 36141, 4670681, 14012043, 32694767, 98084301, 8038242001, 24114726003, 56267694007, 168803082021]

約数ペア:

[(1, 168803082021), (3, 56267694007), (7, 24114726003), (21, 8038242001), (1721, 98084301), (5163, 32694767), (12047, 14012043), (36141, 4670681)]