391340807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 485861376

約数和(自身を除く): 94520569

約数列:

[1, 11, 13, 31, 43, 143, 341, 403, 473, 559, 1333, 2053, 4433, 6149, 14663, 17329, 22583, 26689, 63643, 88279, 190619, 293579, 700073, 827359, 971069, 1147627, 2736649, 9100949, 12623897, 30103139, 35576437, 391340807]

約数ペア:

[(1, 391340807), (11, 35576437), (13, 30103139), (31, 12623897), (43, 9100949), (143, 2736649), (341, 1147627), (403, 971069), (473, 827359), (559, 700073), (1333, 293579), (2053, 190619), (4433, 88279), (6149, 63643), (14663, 26689), (17329, 22583)]