2057889057

素因数分解:

$3^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{64007}}^1$

素因数の和:65548

約数の個数: 16

約数和(自身を含む): 3137928192

約数和(自身を除く): 1080039135

約数列:

[1, 3, 7, 21, 1531, 4593, 10717, 32151, 64007, 192021, 448049, 1344147, 97994717, 293984151, 685963019, 2057889057]

約数ペア:

[(1, 2057889057), (3, 685963019), (7, 293984151), (21, 97994717), (1531, 1344147), (4593, 448049), (10717, 192021), (32151, 64007)]