201212580009

素因数分解:

$3^1\times 7^1\times {\mathrm{145349}}^1\times {\mathrm{65921}}^1$

素因数の和:211280

約数の個数: 16

約数和(自身を含む): 306616406400

約数和(自身を除く): 105403826391

約数列:

[1, 3, 7, 21, 65921, 145349, 197763, 436047, 461447, 1017443, 1384341, 3052329, 9581551429, 28744654287, 67070860003, 201212580009]

約数ペア:

[(1, 201212580009), (3, 67070860003), (7, 28744654287), (21, 9581551429), (65921, 3052329), (145349, 1384341), (197763, 1017443), (436047, 461447)]