78712543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{1051}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 97086976

約数和(自身を除く): 18374433

約数列:

[1, 7, 13, 91, 823, 1051, 5761, 7357, 10699, 13663, 74893, 95641, 864973, 6054811, 11244649, 78712543]

約数ペア:

[(1, 78712543), (7, 11244649), (13, 6054811), (91, 864973), (823, 95641), (1051, 74893), (5761, 13663), (7357, 10699)]