634377261

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{425471}}^1$

素因数の和:425552

約数の個数: 16

約数和(自身を含む): 980287488

約数和(自身を除く): 345910227

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 425471, 1276413, 2978297, 8934891, 30208441, 90625323, 211459087, 634377261]

約数ペア:

[(1, 634377261), (3, 211459087), (7, 90625323), (21, 30208441), (71, 8934891), (213, 2978297), (497, 1276413), (1491, 425471)]