1913673

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 2730240

約数和(自身を除く): 816567

約数列:

[1, 3, 17, 51, 157, 239, 471, 717, 2669, 4063, 8007, 12189, 37523, 112569, 637891, 1913673]

約数ペア:

[(1, 1913673), (3, 637891), (17, 112569), (51, 37523), (157, 12189), (239, 8007), (471, 4063), (717, 2669)]