181884781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 212889600

約数和(自身を除く): 31004819

約数列:

[1, 13, 29, 31, 79, 197, 377, 403, 899, 1027, 2291, 2449, 2561, 5713, 6107, 11687, 15563, 29783, 31837, 71021, 74269, 79391, 177103, 202319, 451327, 482453, 923273, 2302339, 5867251, 6271889, 13991137, 181884781]

約数ペア:

[(1, 181884781), (13, 13991137), (29, 6271889), (31, 5867251), (79, 2302339), (197, 923273), (377, 482453), (403, 451327), (899, 202319), (1027, 177103), (2291, 79391), (2449, 74269), (2561, 71021), (5713, 31837), (6107, 29783), (11687, 15563)]