738891881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1\times {\mathrm{2903}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 910043904

約数和(自身を除く): 171152023

約数列:

[1, 7, 13, 91, 2797, 2903, 19579, 20321, 36361, 37739, 254527, 264173, 8119691, 56837837, 105555983, 738891881]

約数ペア:

[(1, 738891881), (7, 105555983), (13, 56837837), (91, 8119691), (2797, 264173), (2903, 254527), (19579, 37739), (20321, 36361)]