242661769

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 294306048

約数和(自身を除く): 51644279

約数列:

[1, 7, 31, 49, 107, 217, 749, 1493, 1519, 3317, 5243, 10451, 23219, 46283, 73157, 159751, 162533, 323981, 1118257, 2267867, 4952281, 7827799, 34665967, 242661769]

約数ペア:

[(1, 242661769), (7, 34665967), (31, 7827799), (49, 4952281), (107, 2267867), (217, 1118257), (749, 323981), (1493, 162533), (1519, 159751), (3317, 73157), (5243, 46283), (10451, 23219)]