8197007

素因数分解:

$7^1\times {\mathrm{13}}^4\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 20

約数和(自身を含む): 10396176

約数和(自身を除く): 2199169

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 2197, 3731, 6929, 15379, 28561, 48503, 90077, 199927, 630539, 1171001, 8197007]

約数ペア:

[(1, 8197007), (7, 1171001), (13, 630539), (41, 199927), (91, 90077), (169, 48503), (287, 28561), (533, 15379), (1183, 6929), (2197, 3731)]