16053921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1$

素因数の和:3253

約数の個数: 24

約数和(自身を含む): 25561536

約数和(自身を除く): 9507615

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3191, 5031, 9573, 28719, 41483, 124449, 137213, 373347, 411639, 1234917, 1783769, 5351307, 16053921]

約数ペア:

[(1, 16053921), (3, 5351307), (9, 1783769), (13, 1234917), (39, 411639), (43, 373347), (117, 137213), (129, 124449), (387, 41483), (559, 28719), (1677, 9573), (3191, 5031)]