128769018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3065929}}^1$

素因数の和:3065941

約数の個数: 16

約数和(自身を含む): 294329280

約数和(自身を除く): 165560262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3065929, 6131858, 9197787, 18395574, 21461503, 42923006, 64384509, 128769018]

約数ペア:

[(1, 128769018), (2, 64384509), (3, 42923006), (6, 21461503), (7, 18395574), (14, 9197787), (21, 6131858), (42, 3065929)]