7556121

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 11509056

約数和(自身を除く): 3952935

約数列:

[1, 3, 9, 23, 69, 173, 207, 211, 519, 633, 1557, 1899, 3979, 4853, 11937, 14559, 35811, 36503, 43677, 109509, 328527, 839569, 2518707, 7556121]

約数ペア:

[(1, 7556121), (3, 2518707), (9, 839569), (23, 328527), (69, 109509), (173, 43677), (207, 36503), (211, 35811), (519, 14559), (633, 11937), (1557, 4853), (1899, 3979)]