26811169

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15139}}^1$

素因数の和:15180

約数の個数: 16

約数和(自身を含む): 34882560

約数和(自身を除く): 8071391

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 15139, 105973, 166529, 348197, 1165703, 2437379, 3830167, 26811169]

約数ペア:

[(1, 26811169), (7, 3830167), (11, 2437379), (23, 1165703), (77, 348197), (161, 166529), (253, 105973), (1771, 15139)]