13865803

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 16782336

約数和(自身を除く): 2916533

約数列:

[1, 7, 23, 71, 161, 497, 1213, 1633, 8491, 11431, 27899, 86123, 195293, 602861, 1980829, 13865803]

約数ペア:

[(1, 13865803), (7, 1980829), (23, 602861), (71, 195293), (161, 86123), (497, 27899), (1213, 11431), (1633, 8491)]