172185559

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{270307}}^1$

素因数の和:270334

約数の個数: 12

約数和(自身を含む): 215705784

約数和(自身を除く): 43520225

約数列:

[1, 7, 13, 49, 91, 637, 270307, 1892149, 3513991, 13245043, 24597937, 172185559]

約数ペア:

[(1, 172185559), (7, 24597937), (13, 13245043), (49, 3513991), (91, 1892149), (637, 270307)]