21541363

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 24459840

約数和(自身を除く): 2918477

約数列:

[1, 17, 23, 37, 391, 629, 851, 1489, 14467, 25313, 34247, 55093, 582199, 936581, 1267139, 21541363]

約数ペア:

[(1, 21541363), (17, 1267139), (23, 936581), (37, 582199), (391, 55093), (629, 34247), (851, 25313), (1489, 14467)]