74284287

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{321577}}^1$

素因数の和:321598

約数の個数: 16

約数和(自身を含む): 123485952

約数和(自身を除く): 49201665

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 321577, 964731, 2251039, 3537347, 6753117, 10612041, 24761429, 74284287]

約数ペア:

[(1, 74284287), (3, 24761429), (7, 10612041), (11, 6753117), (21, 3537347), (33, 2251039), (77, 964731), (231, 321577)]