23909809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 32025600

約数和(自身を除く): 8115791

約数列:

[1, 7, 11, 19, 59, 77, 133, 209, 277, 413, 649, 1121, 1463, 1939, 3047, 4543, 5263, 7847, 12331, 16343, 21329, 36841, 57893, 86317, 114401, 179773, 310517, 405251, 1258411, 2173619, 3415687, 23909809]

約数ペア:

[(1, 23909809), (7, 3415687), (11, 2173619), (19, 1258411), (59, 405251), (77, 310517), (133, 179773), (209, 114401), (277, 86317), (413, 57893), (649, 36841), (1121, 21329), (1463, 16343), (1939, 12331), (3047, 7847), (4543, 5263)]