207968527

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 234767040

約数和(自身を除く): 26798513

約数列:

[1, 13, 37, 79, 169, 421, 481, 1027, 2923, 5473, 6253, 13351, 15577, 33259, 37999, 71149, 202501, 432367, 493987, 1230583, 2632513, 5620771, 15997579, 207968527]

約数ペア:

[(1, 207968527), (13, 15997579), (37, 5620771), (79, 2632513), (169, 1230583), (421, 493987), (481, 432367), (1027, 202501), (2923, 71149), (5473, 37999), (6253, 33259), (13351, 15577)]