164597181

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{20149}}^1$

素因数の和:20548

約数の個数: 16

約数和(自身を含む): 251472000

約数和(自身を除く): 86874819

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 8169, 20149, 60447, 141043, 423129, 7837961, 23513883, 54865727, 164597181]

約数ペア:

[(1, 164597181), (3, 54865727), (7, 23513883), (21, 7837961), (389, 423129), (1167, 141043), (2723, 60447), (8169, 20149)]