15554539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 21450240

約数和(自身を除く): 5895701

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 379, 451, 533, 1001, 2653, 3157, 3731, 4169, 4927, 5863, 15539, 29183, 34489, 41041, 54197, 108773, 170929, 202007, 379379, 1196503, 1414049, 2222077, 15554539]

約数ペア:

[(1, 15554539), (7, 2222077), (11, 1414049), (13, 1196503), (41, 379379), (77, 202007), (91, 170929), (143, 108773), (287, 54197), (379, 41041), (451, 34489), (533, 29183), (1001, 15539), (2653, 5863), (3157, 4927), (3731, 4169)]