78825019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4397}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 97530048

約数和(自身を除く): 18705029

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 4397, 17927, 30779, 57161, 400127, 866209, 6063463, 11260717, 78825019]

約数ペア:

[(1, 78825019), (7, 11260717), (13, 6063463), (91, 866209), (197, 400127), (1379, 57161), (2561, 30779), (4397, 17927)]