7813329

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 10772160

約数和(自身を除く): 2958831

約数列:

[1, 3, 41, 123, 139, 417, 457, 1371, 5699, 17097, 18737, 56211, 63523, 190569, 2604443, 7813329]

約数ペア:

[(1, 7813329), (3, 2604443), (41, 190569), (123, 63523), (139, 56211), (417, 18737), (457, 17097), (1371, 5699)]