57020887

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 74769408

約数和(自身を除く): 17748521

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 2927, 19481, 20489, 32197, 67321, 225379, 354167, 471247, 740531, 2479169, 5183717, 8145841, 57020887]

約数ペア:

[(1, 57020887), (7, 8145841), (11, 5183717), (23, 2479169), (77, 740531), (121, 471247), (161, 354167), (253, 225379), (847, 67321), (1771, 32197), (2783, 20489), (2927, 19481)]