2540181

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 3926144

約数和(自身を除く): 1385963

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1657, 4971, 11599, 34797, 120961, 362883, 846727, 2540181]

約数ペア:

[(1, 2540181), (3, 846727), (7, 362883), (21, 120961), (73, 34797), (219, 11599), (511, 4971), (1533, 1657)]