22543381

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 27808704

約数和(自身を除く): 5265323

約数列:

[1, 7, 23, 49, 83, 161, 241, 581, 1127, 1687, 1909, 4067, 5543, 11809, 13363, 20003, 38801, 93541, 140021, 271607, 460069, 980147, 3220483, 22543381]

約数ペア:

[(1, 22543381), (7, 3220483), (23, 980147), (49, 460069), (83, 271607), (161, 140021), (241, 93541), (581, 38801), (1127, 20003), (1687, 13363), (1909, 11809), (4067, 5543)]