21266796309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{96431}}^1$

素因数の和:96649

約数の個数: 32

約数和(自身を含む): 31882733568

約数和(自身を除く): 10615937259

約数列:

[1, 3, 11, 33, 41, 123, 163, 451, 489, 1353, 1793, 5379, 6683, 20049, 73513, 96431, 220539, 289293, 1060741, 3182223, 3953671, 11861013, 15718253, 43490381, 47154759, 130471143, 172900783, 518702349, 644448373, 1933345119, 7088932103, 21266796309]

約数ペア:

[(1, 21266796309), (3, 7088932103), (11, 1933345119), (33, 644448373), (41, 518702349), (123, 172900783), (163, 130471143), (451, 47154759), (489, 43490381), (1353, 15718253), (1793, 11861013), (5379, 3953671), (6683, 3182223), (20049, 1060741), (73513, 289293), (96431, 220539)]