40047007

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3637}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 54191648

約数和(自身を除く): 14144641

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 3637, 11011, 25459, 40007, 47281, 280049, 330967, 440077, 520091, 3080539, 3640637, 5721001, 40047007]

約数ペア:

[(1, 40047007), (7, 5721001), (11, 3640637), (13, 3080539), (77, 520091), (91, 440077), (121, 330967), (143, 280049), (847, 47281), (1001, 40007), (1573, 25459), (3637, 11011)]