13172511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{709}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 19221120

約数和(自身を除く): 6048609

約数列:

[1, 3, 11, 33, 563, 709, 1689, 2127, 6193, 7799, 18579, 23397, 399167, 1197501, 4390837, 13172511]

約数ペア:

[(1, 13172511), (3, 4390837), (11, 1197501), (33, 399167), (563, 23397), (709, 18579), (1689, 7799), (2127, 6193)]