320031569

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6629

約数の個数: 24

約数和(自身を含む): 391109376

約数和(自身を除く): 71077807

約数列:

[1, 11, 13, 31, 121, 143, 341, 403, 1573, 3751, 4433, 6563, 48763, 72193, 85319, 203453, 794123, 938509, 2237983, 2644889, 10323599, 24617813, 29093779, 320031569]

約数ペア:

[(1, 320031569), (11, 29093779), (13, 24617813), (31, 10323599), (121, 2644889), (143, 2237983), (341, 938509), (403, 794123), (1573, 203453), (3751, 85319), (4433, 72193), (6563, 48763)]