40648531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{821}}^1$

素因数の和:1482

約数の個数: 16

約数和(自身を含む): 50819328

約数和(自身を除く): 10170797

約数列:

[1, 7, 11, 77, 643, 821, 4501, 5747, 7073, 9031, 49511, 63217, 527903, 3695321, 5806933, 40648531]

約数ペア:

[(1, 40648531), (7, 5806933), (11, 3695321), (77, 527903), (643, 63217), (821, 49511), (4501, 9031), (5747, 7073)]