53839821

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19571}}^1$

素因数の和:19712

約数の個数: 16

約数和(自身を含む): 82672128

約数和(自身を除く): 28832307

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 19571, 58713, 136997, 410991, 2563801, 7691403, 17946607, 53839821]

約数ペア:

[(1, 53839821), (3, 17946607), (7, 7691403), (21, 2563801), (131, 410991), (393, 136997), (917, 58713), (2751, 19571)]