2149804581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{3061}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 3111187968

約数和(自身を除く): 961383387

約数列:

[1, 3, 17, 47, 51, 141, 293, 799, 879, 2397, 3061, 4981, 9183, 13771, 14943, 41313, 52037, 143867, 156111, 234107, 431601, 702321, 896873, 2445739, 2690619, 7337217, 15246841, 42153031, 45740523, 126459093, 716601527, 2149804581]

約数ペア:

[(1, 2149804581), (3, 716601527), (17, 126459093), (47, 45740523), (51, 42153031), (141, 15246841), (293, 7337217), (799, 2690619), (879, 2445739), (2397, 896873), (3061, 702321), (4981, 431601), (9183, 234107), (13771, 156111), (14943, 143867), (41313, 52037)]