21323643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 11853957

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 479, 627, 781, 1349, 1437, 2343, 4047, 5269, 9101, 14839, 15807, 27303, 34009, 44517, 100111, 102027, 300333, 374099, 646171, 1122297, 1938513, 7107881, 21323643]

約数ペア:

[(1, 21323643), (3, 7107881), (11, 1938513), (19, 1122297), (33, 646171), (57, 374099), (71, 300333), (209, 102027), (213, 100111), (479, 44517), (627, 34009), (781, 27303), (1349, 15807), (1437, 14839), (2343, 9101), (4047, 5269)]