821265729

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{65633}}^1$

素因数の和:65776

約数の個数: 16

約数和(自身を含む): 1132055232

約数和(自身を除く): 310789503

約数列:

[1, 3, 43, 97, 129, 291, 4171, 12513, 65633, 196899, 2822219, 6366401, 8466657, 19099203, 273755243, 821265729]

約数ペア:

[(1, 821265729), (3, 273755243), (43, 19099203), (97, 8466657), (129, 6366401), (291, 2822219), (4171, 196899), (12513, 65633)]