56519547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{141653}}^1$

素因数の和:141682

約数の個数: 16

約数和(自身を含む): 90658560

約数和(自身を除く): 34139013

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 141653, 424959, 991571, 2691407, 2974713, 8074221, 18839849, 56519547]

約数ペア:

[(1, 56519547), (3, 18839849), (7, 8074221), (19, 2974713), (21, 2691407), (57, 991571), (133, 424959), (399, 141653)]