22731999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 10652961

約数列:

[1, 3, 19, 41, 57, 71, 123, 137, 213, 411, 779, 1349, 2337, 2603, 2911, 4047, 5617, 7809, 8733, 9727, 16851, 29181, 55309, 106723, 165927, 184813, 320169, 398807, 554439, 1196421, 7577333, 22731999]

約数ペア:

[(1, 22731999), (3, 7577333), (19, 1196421), (41, 554439), (57, 398807), (71, 320169), (123, 184813), (137, 165927), (213, 106723), (411, 55309), (779, 29181), (1349, 16851), (2337, 9727), (2603, 8733), (2911, 7809), (4047, 5617)]