7478989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 9175680

約数和(自身を除く): 1696691

約数列:

[1, 7, 19, 53, 133, 371, 1007, 1061, 7049, 7427, 20159, 56233, 141113, 393631, 1068427, 7478989]

約数ペア:

[(1, 7478989), (7, 1068427), (19, 393631), (53, 141113), (133, 56233), (371, 20159), (1007, 7427), (1061, 7049)]