13831489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 17100288

約数和(自身を除く): 3268799

約数列:

[1, 7, 17, 47, 119, 329, 799, 2473, 5593, 17311, 42041, 116231, 294287, 813617, 1975927, 13831489]

約数ペア:

[(1, 13831489), (7, 1975927), (17, 813617), (47, 294287), (119, 116231), (329, 42041), (799, 17311), (2473, 5593)]