721139939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{16301}}^1$

素因数の和:16438

約数の個数: 16

約数和(自身を含む): 805188384

約数和(自身を除く): 84048445

約数列:

[1, 13, 41, 83, 533, 1079, 3403, 16301, 44239, 211913, 668341, 1352983, 8688433, 17588779, 55472303, 721139939]

約数ペア:

[(1, 721139939), (13, 55472303), (41, 17588779), (83, 8688433), (533, 1352983), (1079, 668341), (3403, 211913), (16301, 44239)]