23974181

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 32038560

約数和(自身を除く): 8064379

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 2341, 10241, 16387, 25751, 44479, 114709, 180257, 311353, 489269, 1261799, 2179471, 3424883, 23974181]

約数ペア:

[(1, 23974181), (7, 3424883), (11, 2179471), (19, 1261799), (49, 489269), (77, 311353), (133, 180257), (209, 114709), (539, 44479), (931, 25751), (1463, 16387), (2341, 10241)]