157856181

素因数分解:

$3^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{6197}}^1$

素因数の和:7420

約数の個数: 16

約数和(自身を含む): 240779904

約数和(自身を除く): 82923723

約数列:

[1, 3, 7, 21, 1213, 3639, 6197, 8491, 18591, 25473, 43379, 130137, 7516961, 22550883, 52618727, 157856181]

約数ペア:

[(1, 157856181), (3, 52618727), (7, 22550883), (21, 7516961), (1213, 130137), (3639, 43379), (6197, 25473), (8491, 18591)]