11980397

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 14179200

約数和(自身を除く): 2198803

約数列:

[1, 11, 13, 143, 199, 421, 2189, 2587, 4631, 5473, 28457, 60203, 83779, 921569, 1089127, 11980397]

約数ペア:

[(1, 11980397), (11, 1089127), (13, 921569), (143, 83779), (199, 60203), (421, 28457), (2189, 5473), (2587, 4631)]