157023449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 176928000

約数和(自身を除く): 19904551

約数列:

[1, 11, 37, 193, 407, 1999, 2123, 7141, 21989, 73963, 78551, 385807, 813593, 4243877, 14274859, 157023449]

約数ペア:

[(1, 157023449), (11, 14274859), (37, 4243877), (193, 813593), (407, 385807), (1999, 78551), (2123, 73963), (7141, 21989)]