2121407778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{133271}}^1$

素因数の和:133662

約数の個数: 32

約数和(自身を含む): 4861762560

約数和(自身を除く): 2740354782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 379, 758, 1137, 2274, 2653, 5306, 7959, 15918, 133271, 266542, 399813, 799626, 932897, 1865794, 2798691, 5597382, 50509709, 101019418, 151529127, 303058254, 353567963, 707135926, 1060703889, 2121407778]

約数ペア:

[(1, 2121407778), (2, 1060703889), (3, 707135926), (6, 353567963), (7, 303058254), (14, 151529127), (21, 101019418), (42, 50509709), (379, 5597382), (758, 2798691), (1137, 1865794), (2274, 932897), (2653, 799626), (5306, 399813), (7959, 266542), (15918, 133271)]