16385967

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 26090064

約数和(自身を除く): 9704097

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3257, 5031, 9771, 29313, 42341, 127023, 140051, 381069, 420153, 1260459, 1820663, 5461989, 16385967]

約数ペア:

[(1, 16385967), (3, 5461989), (9, 1820663), (13, 1260459), (39, 420153), (43, 381069), (117, 140051), (129, 127023), (387, 42341), (559, 29313), (1677, 9771), (3257, 5031)]