3974047

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 5162832

約数和(自身を除く): 1188785

約数列:

[1, 7, 11, 49, 73, 77, 101, 511, 539, 707, 803, 1111, 3577, 4949, 5621, 7373, 7777, 39347, 51611, 54439, 81103, 361277, 567721, 3974047]

約数ペア:

[(1, 3974047), (7, 567721), (11, 361277), (49, 81103), (73, 54439), (77, 51611), (101, 39347), (511, 7777), (539, 7373), (707, 5621), (803, 4949), (1111, 3577)]