16005381

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 10121979

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 419, 749, 1257, 1819, 2247, 2933, 5457, 7123, 8799, 12733, 21369, 38199, 44833, 49861, 134499, 149583, 313831, 762161, 941493, 2286483, 5335127, 16005381]

約数ペア:

[(1, 16005381), (3, 5335127), (7, 2286483), (17, 941493), (21, 762161), (51, 313831), (107, 149583), (119, 134499), (321, 49861), (357, 44833), (419, 38199), (749, 21369), (1257, 12733), (1819, 8799), (2247, 7123), (2933, 5457)]