21901967569

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{240599}}^1$

素因数の和:240744

約数の個数: 16

約数和(自身を含む): 23501808000

約数和(自身を除く): 1599840431

約数列:

[1, 29, 43, 73, 1247, 2117, 3139, 91031, 240599, 6977371, 10345757, 17563727, 300026953, 509348083, 755240261, 21901967569]

約数ペア:

[(1, 21901967569), (29, 755240261), (43, 509348083), (73, 300026953), (1247, 17563727), (2117, 10345757), (3139, 6977371), (91031, 240599)]