69419819

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 87026688

約数和(自身を除く): 17606869

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 1987, 4991, 13909, 34937, 45701, 61597, 97363, 319907, 431179, 1416731, 2239349, 3018253, 9917117, 69419819]

約数ペア:

[(1, 69419819), (7, 9917117), (23, 3018253), (31, 2239349), (49, 1416731), (161, 431179), (217, 319907), (713, 97363), (1127, 61597), (1519, 45701), (1987, 34937), (4991, 13909)]