1319688139

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66173}}^1$

素因数の和:66235

約数の個数: 24

約数和(自身を含む): 1719994608

約数和(自身を除く): 400306469

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2849, 19943, 66173, 463211, 727903, 2448401, 3242477, 5095321, 17138807, 26932411, 35667247, 119971649, 188526877, 1319688139]

約数ペア:

[(1, 1319688139), (7, 188526877), (11, 119971649), (37, 35667247), (49, 26932411), (77, 17138807), (259, 5095321), (407, 3242477), (539, 2448401), (1813, 727903), (2849, 463211), (19943, 66173)]