257604018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6133429}}^1$

素因数の和:6133441

約数の個数: 16

約数和(自身を含む): 588809280

約数和(自身を除く): 331205262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6133429, 12266858, 18400287, 36800574, 42934003, 85868006, 128802009, 257604018]

約数ペア:

[(1, 257604018), (2, 128802009), (3, 85868006), (6, 42934003), (7, 36800574), (14, 18400287), (21, 12266858), (42, 6133429)]