77839489

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 98680680

約数和(自身を除く): 20841191

約数列:

[1, 7, 13, 49, 89, 91, 623, 637, 1157, 1373, 4361, 8099, 9611, 17849, 56693, 67277, 122197, 124943, 855379, 874601, 1588561, 5987653, 11119927, 77839489]

約数ペア:

[(1, 77839489), (7, 11119927), (13, 5987653), (49, 1588561), (89, 874601), (91, 855379), (623, 124943), (637, 122197), (1157, 67277), (1373, 56693), (4361, 17849), (8099, 9611)]