23628913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 8442767

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 521, 589, 1463, 2387, 3647, 4123, 5731, 6479, 9899, 16151, 40117, 45353, 69293, 108889, 113057, 177661, 306869, 762223, 1243627, 2148083, 3375559, 23628913]

約数ペア:

[(1, 23628913), (7, 3375559), (11, 2148083), (19, 1243627), (31, 762223), (77, 306869), (133, 177661), (209, 113057), (217, 108889), (341, 69293), (521, 45353), (589, 40117), (1463, 16151), (2387, 9899), (3647, 6479), (4123, 5731)]