313645189

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 405007344

約数和(自身を除く): 91362155

約数列:

[1, 11, 13, 17, 37, 121, 143, 187, 221, 317, 407, 481, 629, 1573, 2057, 2431, 3487, 4121, 4477, 5291, 5389, 6919, 8177, 11729, 26741, 38357, 45331, 58201, 59279, 70057, 76109, 89947, 129019, 152477, 199393, 498641, 652069, 770627, 989417, 1419209, 1677247, 2193323, 2592109, 8476897, 18449717, 24126553, 28513199, 313645189]

約数ペア:

[(1, 313645189), (11, 28513199), (13, 24126553), (17, 18449717), (37, 8476897), (121, 2592109), (143, 2193323), (187, 1677247), (221, 1419209), (317, 989417), (407, 770627), (481, 652069), (629, 498641), (1573, 199393), (2057, 152477), (2431, 129019), (3487, 89947), (4121, 76109), (4477, 70057), (5291, 59279), (5389, 58201), (6919, 45331), (8177, 38357), (11729, 26741)]