157057691

素因数分解:

$7^2\times {\mathrm{47}}^2\times {\mathrm{1451}}^1$

素因数の和:1559

約数の個数: 18

約数和(自身を含む): 186798348

約数和(自身を除く): 29740657

約数列:

[1, 7, 47, 49, 329, 1451, 2209, 2303, 10157, 15463, 68197, 71099, 108241, 477379, 3205259, 3341653, 22436813, 157057691]

約数ペア:

[(1, 157057691), (7, 22436813), (47, 3341653), (49, 3205259), (329, 477379), (1451, 108241), (2209, 71099), (2303, 68197), (10157, 15463)]