57291689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 76038144

約数和(自身を除く): 18746455

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 883, 2093, 2821, 4991, 6181, 9269, 11479, 20309, 27373, 64883, 80353, 142163, 191611, 264017, 355849, 629579, 1848119, 2490943, 4407053, 8184527, 57291689]

約数ペア:

[(1, 57291689), (7, 8184527), (13, 4407053), (23, 2490943), (31, 1848119), (91, 629579), (161, 355849), (217, 264017), (299, 191611), (403, 142163), (713, 80353), (883, 64883), (2093, 27373), (2821, 20309), (4991, 11479), (6181, 9269)]