2698293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 3967040

約数和(自身を除く): 1268747

約数列:

[1, 3, 13, 39, 43, 129, 559, 1609, 1677, 4827, 20917, 62751, 69187, 207561, 899431, 2698293]

約数ペア:

[(1, 2698293), (3, 899431), (13, 207561), (39, 69187), (43, 62751), (129, 20917), (559, 4827), (1609, 1677)]