207660019

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 241629696

約数和(自身を除く): 33969677

約数列:

[1, 7, 71, 307, 497, 1361, 2149, 9527, 21797, 96631, 152579, 417827, 676417, 2924789, 29665717, 207660019]

約数ペア:

[(1, 207660019), (7, 29665717), (71, 2924789), (307, 676417), (497, 417827), (1361, 152579), (2149, 96631), (9527, 21797)]