139664231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 179343360

約数和(自身を除く): 39679129

約数列:

[1, 7, 17, 19, 119, 133, 223, 277, 323, 1561, 1939, 2261, 3791, 4237, 4709, 5263, 26537, 29659, 32963, 36841, 61771, 72029, 89471, 432397, 504203, 626297, 1050107, 1173649, 7350749, 8215543, 19952033, 139664231]

約数ペア:

[(1, 139664231), (7, 19952033), (17, 8215543), (19, 7350749), (119, 1173649), (133, 1050107), (223, 626297), (277, 504203), (323, 432397), (1561, 89471), (1939, 72029), (2261, 61771), (3791, 36841), (4237, 32963), (4709, 29659), (5263, 26537)]