81482947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1021}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 100499392

約数和(自身を除く): 19016445

約数列:

[1, 7, 13, 91, 877, 1021, 6139, 7147, 11401, 13273, 79807, 92911, 895417, 6267919, 11640421, 81482947]

約数ペア:

[(1, 81482947), (7, 11640421), (13, 6267919), (91, 895417), (877, 92911), (1021, 79807), (6139, 13273), (7147, 11401)]