21041004049

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{70583}}^1$

素因数の和:71616

約数の個数: 16

約数和(自身を含む): 23668791552

約数和(自身を除く): 2627787503

約数列:

[1, 13, 23, 299, 997, 12961, 22931, 70583, 298103, 917579, 1623409, 21104317, 70371251, 914826263, 1618538773, 21041004049]

約数ペア:

[(1, 21041004049), (13, 1618538773), (23, 914826263), (299, 70371251), (997, 21104317), (12961, 1623409), (22931, 917579), (70583, 298103)]