2171345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 2971752

約数和(自身を除く): 800407

約数列:

[1, 5, 11, 37, 55, 97, 121, 185, 407, 485, 605, 1067, 2035, 3589, 4477, 5335, 11737, 17945, 22385, 39479, 58685, 197395, 434269, 2171345]

約数ペア:

[(1, 2171345), (5, 434269), (11, 197395), (37, 58685), (55, 39479), (97, 22385), (121, 17945), (185, 11737), (407, 5335), (485, 4477), (605, 3589), (1067, 2035)]