5131731

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 7669312

約数和(自身を除く): 2537581

約数列:

[1, 3, 11, 33, 67, 121, 201, 211, 363, 633, 737, 2211, 2321, 6963, 8107, 14137, 24321, 25531, 42411, 76593, 155507, 466521, 1710577, 5131731]

約数ペア:

[(1, 5131731), (3, 1710577), (11, 466521), (33, 155507), (67, 76593), (121, 42411), (201, 25531), (211, 24321), (363, 14137), (633, 8107), (737, 6963), (2211, 2321)]