164865449

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 201282048

約数和(自身を除く): 36416599

約数列:

[1, 7, 23, 49, 161, 241, 607, 1127, 1687, 4249, 5543, 11809, 13961, 29743, 38801, 97727, 146287, 271607, 684089, 1024009, 3364601, 7168063, 23552207, 164865449]

約数ペア:

[(1, 164865449), (7, 23552207), (23, 7168063), (49, 3364601), (161, 1024009), (241, 684089), (607, 271607), (1127, 146287), (1687, 97727), (4249, 38801), (5543, 29743), (11809, 13961)]