54881981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1693}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 68627328

約数和(自身を除く): 13745347

約数列:

[1, 7, 11, 77, 421, 1693, 2947, 4631, 11851, 18623, 32417, 130361, 712753, 4989271, 7840283, 54881981]

約数ペア:

[(1, 54881981), (7, 7840283), (11, 4989271), (77, 712753), (421, 130361), (1693, 32417), (2947, 18623), (4631, 11851)]