17389533

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 9981987

約数列:

[1, 3, 7, 21, 71, 107, 109, 213, 321, 327, 497, 749, 763, 1491, 2247, 2289, 7597, 7739, 11663, 22791, 23217, 34989, 53179, 54173, 81641, 159537, 162519, 244923, 828073, 2484219, 5796511, 17389533]

約数ペア:

[(1, 17389533), (3, 5796511), (7, 2484219), (21, 828073), (71, 244923), (107, 162519), (109, 159537), (213, 81641), (321, 54173), (327, 53179), (497, 34989), (749, 23217), (763, 22791), (1491, 11663), (2247, 7739), (2289, 7597)]