16006991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16022

約数の個数: 16

約数和(自身を含む): 21493248

約数和(自身を除く): 5486257

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 15991, 111937, 175901, 207883, 1231307, 1455181, 2286713, 16006991]

約数ペア:

[(1, 16006991), (7, 2286713), (11, 1455181), (13, 1231307), (77, 207883), (91, 175901), (143, 111937), (1001, 15991)]