157542007

素因数分解:

$7^2\times {\mathrm{29}}^2\times {\mathrm{3823}}^1$

素因数の和:3895

約数の個数: 18

約数和(自身を含む): 189850128

約数和(自身を除く): 32308121

約数列:

[1, 7, 29, 49, 203, 841, 1421, 3823, 5887, 26761, 41209, 110867, 187327, 776069, 3215143, 5432483, 22506001, 157542007]

約数ペア:

[(1, 157542007), (7, 22506001), (29, 5432483), (49, 3215143), (203, 776069), (841, 187327), (1421, 110867), (3823, 41209), (5887, 26761)]