1639841063

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{194087}}^1$

素因数の和:194182

約数の個数: 16

約数和(自身を含む): 2012304384

約数和(自身を除く): 372463321

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 194087, 1358609, 3299479, 13780177, 23096353, 96461239, 234263009, 1639841063]

約数ペア:

[(1, 1639841063), (7, 234263009), (17, 96461239), (71, 23096353), (119, 13780177), (497, 3299479), (1207, 1358609), (8449, 194087)]