91990423

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1759}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 109035520

約数和(自身を除く): 17045097

約数列:

[1, 7, 31, 217, 241, 1687, 1759, 7471, 12313, 52297, 54529, 381703, 423919, 2967433, 13141489, 91990423]

約数ペア:

[(1, 91990423), (7, 13141489), (31, 2967433), (217, 423919), (241, 381703), (1687, 54529), (1759, 52297), (7471, 12313)]