868214879

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 1107883008

約数和(自身を除く): 239668129

約数列:

[1, 7, 23, 37, 47, 49, 161, 259, 329, 443, 851, 1081, 1127, 1739, 1813, 2303, 3101, 5957, 7567, 10189, 12173, 16391, 20821, 21707, 39997, 41699, 52969, 71323, 85211, 114737, 145747, 279979, 376993, 478883, 499261, 770377, 803159, 1020229, 1959853, 2638951, 3352181, 5392639, 17718671, 18472657, 23465267, 37748473, 124030697, 868214879]

約数ペア:

[(1, 868214879), (7, 124030697), (23, 37748473), (37, 23465267), (47, 18472657), (49, 17718671), (161, 5392639), (259, 3352181), (329, 2638951), (443, 1959853), (851, 1020229), (1081, 803159), (1127, 770377), (1739, 499261), (1813, 478883), (2303, 376993), (3101, 279979), (5957, 145747), (7567, 114737), (10189, 85211), (12173, 71323), (16391, 52969), (20821, 41699), (21707, 39997)]