3138889327

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{672283}}^1$

素因数の和:672342

約数の個数: 16

約数和(自身を含む): 3872355840

約数和(自身を除く): 733466513

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 672283, 4705981, 15462509, 19496207, 108237563, 136473449, 448412761, 3138889327]

約数ペア:

[(1, 3138889327), (7, 448412761), (23, 136473449), (29, 108237563), (161, 19496207), (203, 15462509), (667, 4705981), (4669, 672283)]