13720861

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 17347968

約数和(自身を除く): 3627107

約数列:

[1, 7, 11, 73, 77, 511, 803, 2441, 5621, 17087, 26851, 178193, 187957, 1247351, 1960123, 13720861]

約数ペア:

[(1, 13720861), (7, 1960123), (11, 1247351), (73, 187957), (77, 178193), (511, 26851), (803, 17087), (2441, 5621)]