5087719

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 20

約数和(自身を含む): 6431096

約数和(自身を除く): 1343377

約数列:

[1, 7, 13, 49, 91, 163, 343, 637, 1141, 2119, 2401, 4459, 7987, 14833, 31213, 55909, 103831, 391363, 726817, 5087719]

約数ペア:

[(1, 5087719), (7, 726817), (13, 391363), (49, 103831), (91, 55909), (163, 31213), (343, 14833), (637, 7987), (1141, 4459), (2119, 2401)]