31171343

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 38039040

約数和(自身を除く): 6867697

約数列:

[1, 7, 19, 71, 133, 497, 1349, 3301, 9443, 23107, 62719, 234371, 439033, 1640597, 4453049, 31171343]

約数ペア:

[(1, 31171343), (7, 4453049), (19, 1640597), (71, 439033), (133, 234371), (497, 62719), (1349, 23107), (3301, 9443)]