321381501

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{120503}}^1$

素因数の和:120640

約数の個数: 16

約数和(自身を含む): 493584384

約数和(自身を除く): 172202883

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 120503, 361509, 843521, 2530563, 15303881, 45911643, 107127167, 321381501]

約数ペア:

[(1, 321381501), (3, 107127167), (7, 45911643), (21, 15303881), (127, 2530563), (381, 843521), (889, 361509), (2667, 120503)]