139872187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4561}}^1$

素因数の和:4918

約数の個数: 16

約数和(自身を含む): 172699072

約数和(自身を除く): 32826885

約数列:

[1, 7, 13, 91, 337, 2359, 4381, 4561, 30667, 31927, 59293, 415051, 1537057, 10759399, 19981741, 139872187]

約数ペア:

[(1, 139872187), (7, 19981741), (13, 10759399), (91, 1537057), (337, 415051), (2359, 59293), (4381, 31927), (4561, 30667)]