172816343

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18301}}^1$

素因数の和:18398

約数の個数: 16

約数和(自身を含む): 210839040

約数和(自身を除く): 38022697

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 18301, 128107, 347719, 1299371, 2434033, 9095597, 24688049, 172816343]

約数ペア:

[(1, 172816343), (7, 24688049), (19, 9095597), (71, 2434033), (133, 1299371), (497, 347719), (1349, 128107), (9443, 18301)]