2013121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2344320

約数和(自身を除く): 331199

約数列:

[1, 11, 23, 73, 109, 253, 803, 1199, 1679, 2507, 7957, 18469, 27577, 87527, 183011, 2013121]

約数ペア:

[(1, 2013121), (11, 183011), (23, 87527), (73, 27577), (109, 18469), (253, 7957), (803, 2507), (1199, 1679)]