12711891

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 17832960

約数和(自身を除く): 5121069

約数列:

[1, 3, 31, 53, 93, 159, 1643, 2579, 4929, 7737, 79949, 136687, 239847, 410061, 4237297, 12711891]

約数ペア:

[(1, 12711891), (3, 4237297), (31, 410061), (53, 239847), (93, 136687), (159, 79949), (1643, 7737), (2579, 4929)]