13902581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2632

約数の個数: 16

約数和(自身を含む): 17584128

約数和(自身を除く): 3681547

約数列:

[1, 7, 11, 71, 77, 497, 781, 2543, 5467, 17801, 27973, 180553, 195811, 1263871, 1986083, 13902581]

約数ペア:

[(1, 13902581), (7, 1986083), (11, 1263871), (71, 195811), (77, 180553), (497, 27973), (781, 17801), (2543, 5467)]