857091431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{23159}}^1$

素因数の和:23494

約数の個数: 16

約数和(自身を含む): 1040532480

約数和(自身を除く): 183441049

約数列:

[1, 7, 17, 119, 311, 2177, 5287, 23159, 37009, 162113, 393703, 2755921, 7202449, 50417143, 122441633, 857091431]

約数ペア:

[(1, 857091431), (7, 122441633), (17, 50417143), (119, 7202449), (311, 2755921), (2177, 393703), (5287, 162113), (23159, 37009)]