389819663

素因数分解:

${\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 412502976

約数和(自身を除く): 22683313

約数列:

[1, 23, 137, 193, 641, 3151, 4439, 14743, 26441, 87817, 123713, 608143, 2019791, 2845399, 16948681, 389819663]

約数ペア:

[(1, 389819663), (23, 16948681), (137, 2845399), (193, 2019791), (641, 608143), (3151, 123713), (4439, 87817), (14743, 26441)]