1222722721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1\times {\mathrm{1279}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 1344245760

約数和(自身を除く): 121523039

約数列:

[1, 11, 233, 373, 1279, 2563, 4103, 14069, 86909, 298007, 477067, 955999, 3278077, 5247737, 111156611, 1222722721]

約数ペア:

[(1, 1222722721), (11, 111156611), (233, 5247737), (373, 3278077), (1279, 955999), (2563, 477067), (4103, 298007), (14069, 86909)]