2017785991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{20431}}^1$

素因数の和:20622

約数の個数: 16

約数和(自身を含む): 2224309248

約数和(自身を除く): 206523257

約数列:

[1, 13, 71, 107, 923, 1391, 7597, 20431, 98761, 265603, 1450601, 2186117, 18857813, 28419521, 155214307, 2017785991]

約数ペア:

[(1, 2017785991), (13, 155214307), (71, 28419521), (107, 18857813), (923, 2186117), (1391, 1450601), (7597, 265603), (20431, 98761)]