166388957

素因数分解:

$7^3\times {\mathrm{227}}^1\times {\mathrm{2137}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 194985600

約数和(自身を除く): 28596643

約数列:

[1, 7, 49, 227, 343, 1589, 2137, 11123, 14959, 77861, 104713, 485099, 732991, 3395693, 23769851, 166388957]

約数ペア:

[(1, 166388957), (7, 23769851), (49, 3395693), (227, 732991), (343, 485099), (1589, 104713), (2137, 77861), (11123, 14959)]