168174321

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{49741}}^1$

素因数の和:49781

約数の個数: 24

約数和(自身を含む): 272188224

約数和(自身を除く): 104013903

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 49741, 149223, 348187, 1044561, 1144043, 2437309, 3432129, 7311927, 8008301, 24024903, 56058107, 168174321]

約数ペア:

[(1, 168174321), (3, 56058107), (7, 24024903), (21, 8008301), (23, 7311927), (49, 3432129), (69, 2437309), (147, 1144043), (161, 1044561), (483, 348187), (1127, 149223), (3381, 49741)]