71803669

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 86643648

約数和(自身を除く): 14839979

約数列:

[1, 7, 41, 49, 103, 287, 347, 721, 2009, 2429, 4223, 5047, 14227, 17003, 29561, 35741, 99589, 206927, 250187, 697123, 1465381, 1751309, 10257667, 71803669]

約数ペア:

[(1, 71803669), (7, 10257667), (41, 1751309), (49, 1465381), (103, 697123), (287, 250187), (347, 206927), (721, 99589), (2009, 35741), (2429, 29561), (4223, 17003), (5047, 14227)]