161651035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{27329}}^1$

素因数の和:27367

約数の個数: 24

約数和(自身を含む): 240066720

約数和(自身を除く): 78415685

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 27329, 136645, 191303, 355277, 956515, 1776385, 2486939, 4618601, 12434695, 23093005, 32330207, 161651035]

約数ペア:

[(1, 161651035), (5, 32330207), (7, 23093005), (13, 12434695), (35, 4618601), (65, 2486939), (91, 1776385), (169, 956515), (455, 355277), (845, 191303), (1183, 136645), (5915, 27329)]