164562181

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{2243}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 193019904

約数和(自身を除く): 28457723

約数列:

[1, 7, 47, 223, 329, 1561, 2243, 10481, 15701, 73367, 105421, 500189, 737947, 3501323, 23508883, 164562181]

約数ペア:

[(1, 164562181), (7, 23508883), (47, 3501323), (223, 737947), (329, 500189), (1561, 105421), (2243, 73367), (10481, 15701)]