2521623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 3951360

約数和(自身を除く): 1429737

約数列:

[1, 3, 13, 19, 39, 41, 57, 83, 123, 247, 249, 533, 741, 779, 1079, 1577, 1599, 2337, 3237, 3403, 4731, 10127, 10209, 20501, 30381, 44239, 61503, 64657, 132717, 193971, 840541, 2521623]

約数ペア:

[(1, 2521623), (3, 840541), (13, 193971), (19, 132717), (39, 64657), (41, 61503), (57, 44239), (83, 30381), (123, 20501), (247, 10209), (249, 10127), (533, 4731), (741, 3403), (779, 3237), (1079, 2337), (1577, 1599)]