17592421

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 22588416

約数和(自身を除く): 4995995

約数列:

[1, 7, 11, 49, 77, 127, 257, 539, 889, 1397, 1799, 2827, 6223, 9779, 12593, 19789, 32639, 68453, 138523, 228473, 359029, 1599311, 2513203, 17592421]

約数ペア:

[(1, 17592421), (7, 2513203), (11, 1599311), (49, 359029), (77, 228473), (127, 138523), (257, 68453), (539, 32639), (889, 19789), (1397, 12593), (1799, 9779), (2827, 6223)]