150505019

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{43261}}^1$

素因数の和:43346

約数の個数: 12

約数和(自身を含む): 177547248

約数和(自身を除く): 27042229

約数列:

[1, 7, 49, 71, 497, 3479, 43261, 302827, 2119789, 3071531, 21500717, 150505019]

約数ペア:

[(1, 150505019), (7, 21500717), (49, 3071531), (71, 2119789), (497, 302827), (3479, 43261)]