1328646459

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{6367}}^1$

素因数の和:6919

約数の個数: 32

約数和(自身を含む): 2135572480

約数和(自身を除く): 806926021

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 523, 1569, 3661, 6367, 9937, 10983, 19101, 29811, 44569, 69559, 120973, 133707, 208677, 362919, 846811, 2540433, 3329941, 9989823, 23309587, 63268879, 69928761, 189806637, 442882153, 1328646459]

約数ペア:

[(1, 1328646459), (3, 442882153), (7, 189806637), (19, 69928761), (21, 63268879), (57, 23309587), (133, 9989823), (399, 3329941), (523, 2540433), (1569, 846811), (3661, 362919), (6367, 208677), (9937, 133707), (10983, 120973), (19101, 69559), (29811, 44569)]