140127239

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4271}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 165411840

約数和(自身を除く): 25284601

約数列:

[1, 7, 43, 109, 301, 763, 4271, 4687, 29897, 32809, 183653, 465539, 1285571, 3258773, 20018177, 140127239]

約数ペア:

[(1, 140127239), (7, 20018177), (43, 3258773), (109, 1285571), (301, 465539), (763, 183653), (4271, 32809), (4687, 29897)]