8385712881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{2543}}^1$

素因数の和:2870

約数の個数: 64

約数和(自身を含む): 14114193408

約数和(自身を除く): 5728480527

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 257, 273, 329, 611, 771, 987, 1799, 1833, 2543, 3341, 4277, 5397, 7629, 10023, 12079, 12831, 17801, 23387, 33059, 36237, 53403, 70161, 84553, 99177, 119521, 157027, 231413, 253659, 358563, 471081, 653551, 694239, 836647, 1099189, 1553773, 1960653, 2509941, 3297567, 4574857, 4661319, 8496163, 10876411, 13724571, 25488489, 30716897, 32629233, 59473141, 92150691, 178419423, 215018279, 399319661, 645054837, 1197958983, 2795237627, 8385712881]

約数ペア:

[(1, 8385712881), (3, 2795237627), (7, 1197958983), (13, 645054837), (21, 399319661), (39, 215018279), (47, 178419423), (91, 92150691), (141, 59473141), (257, 32629233), (273, 30716897), (329, 25488489), (611, 13724571), (771, 10876411), (987, 8496163), (1799, 4661319), (1833, 4574857), (2543, 3297567), (3341, 2509941), (4277, 1960653), (5397, 1553773), (7629, 1099189), (10023, 836647), (12079, 694239), (12831, 653551), (17801, 471081), (23387, 358563), (33059, 253659), (36237, 231413), (53403, 157027), (70161, 119521), (84553, 99177)]