17124121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 21823488

約数和(自身を除く): 4699367

約数列:

[1, 7, 23, 31, 47, 73, 161, 217, 329, 511, 713, 1081, 1457, 1679, 2263, 3431, 4991, 7567, 10199, 11753, 15841, 24017, 33511, 52049, 78913, 106361, 234577, 364343, 552391, 744527, 2446303, 17124121]

約数ペア:

[(1, 17124121), (7, 2446303), (23, 744527), (31, 552391), (47, 364343), (73, 234577), (161, 106361), (217, 78913), (329, 52049), (511, 33511), (713, 24017), (1081, 15841), (1457, 11753), (1679, 10199), (2263, 7567), (3431, 4991)]