2057363

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 18

約数和(自身を含む): 2638188

約数和(自身を除く): 580825

約数列:

[1, 7, 11, 49, 77, 121, 347, 539, 847, 2429, 3817, 5929, 17003, 26719, 41987, 187033, 293909, 2057363]

約数ペア:

[(1, 2057363), (7, 293909), (11, 187033), (49, 41987), (77, 26719), (121, 17003), (347, 5929), (539, 3817), (847, 2429)]