331395239

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1\times {\mathrm{1259}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 391587840

約数和(自身を除く): 60192601

約数列:

[1, 7, 31, 217, 1213, 1259, 8491, 8813, 37603, 39029, 263221, 273203, 1527167, 10690169, 47342177, 331395239]

約数ペア:

[(1, 331395239), (7, 47342177), (31, 10690169), (217, 1527167), (1213, 273203), (1259, 263221), (8491, 39029), (8813, 37603)]