5049681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 8467200

約数和(自身を除く): 3417519

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 349, 371, 689, 1047, 1113, 2067, 2443, 4537, 4823, 7329, 13611, 14469, 18497, 31759, 55491, 95277, 129479, 240461, 388437, 721383, 1683227, 5049681]

約数ペア:

[(1, 5049681), (3, 1683227), (7, 721383), (13, 388437), (21, 240461), (39, 129479), (53, 95277), (91, 55491), (159, 31759), (273, 18497), (349, 14469), (371, 13611), (689, 7329), (1047, 4823), (1113, 4537), (2067, 2443)]