247352833

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16883}}^1$

素因数の和:16933

約数の個数: 24

約数和(自身を含む): 323362368

約数和(自身を除く): 76009535

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 16883, 118181, 219479, 388309, 827267, 1536353, 2718163, 5048017, 10754471, 19027141, 35336119, 247352833]

約数ペア:

[(1, 247352833), (7, 35336119), (13, 19027141), (23, 10754471), (49, 5048017), (91, 2718163), (161, 1536353), (299, 827267), (637, 388309), (1127, 219479), (2093, 118181), (14651, 16883)]