2053357999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{321289}}^1$

素因数の和:321390

約数の個数: 16

約数和(自身を含む): 2590882560

約数和(自身を除く): 537524561

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 321289, 2249023, 3534179, 24739253, 26666987, 186668909, 293336857, 2053357999]

約数ペア:

[(1, 2053357999), (7, 293336857), (11, 186668909), (77, 26666987), (83, 24739253), (581, 3534179), (913, 2249023), (6391, 321289)]