166642889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{2731}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 199326720

約数和(自身を除く): 32683831

約数列:

[1, 7, 23, 161, 379, 2653, 2731, 8717, 19117, 61019, 62813, 439691, 1035049, 7245343, 23806127, 166642889]

約数ペア:

[(1, 166642889), (7, 23806127), (23, 7245343), (161, 1035049), (379, 439691), (2653, 62813), (2731, 61019), (8717, 19117)]