81139663

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 90086400

約数和(自身を除く): 8946737

約数列:

[1, 11, 101, 199, 367, 1111, 2189, 4037, 20099, 37067, 73033, 221089, 407737, 803363, 7376333, 81139663]

約数ペア:

[(1, 81139663), (11, 7376333), (101, 803363), (199, 407737), (367, 221089), (1111, 73033), (2189, 37067), (4037, 20099)]