828684493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{21031}}^1$

素因数の和:21484

約数の個数: 16

約数和(自身を含む): 1022323456

約数和(自身を除く): 193638963

約数列:

[1, 7, 13, 91, 433, 3031, 5629, 21031, 39403, 147217, 273403, 1913821, 9106423, 63744961, 118383499, 828684493]

約数ペア:

[(1, 828684493), (7, 118383499), (13, 63744961), (91, 9106423), (433, 1913821), (3031, 273403), (5629, 147217), (21031, 39403)]