128238306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3053293}}^1$

素因数の和:3053305

約数の個数: 16

約数和(自身を含む): 293116224

約数和(自身を除く): 164877918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3053293, 6106586, 9159879, 18319758, 21373051, 42746102, 64119153, 128238306]

約数ペア:

[(1, 128238306), (2, 64119153), (3, 42746102), (6, 21373051), (7, 18319758), (14, 9159879), (21, 6106586), (42, 3053293)]