2155719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 3117312

約数和(自身を除く): 961593

約数列:

[1, 3, 17, 43, 51, 129, 731, 983, 2193, 2949, 16711, 42269, 50133, 126807, 718573, 2155719]

約数ペア:

[(1, 2155719), (3, 718573), (17, 126807), (43, 50133), (51, 42269), (129, 16711), (731, 2949), (983, 2193)]