218369437

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 278087040

約数和(自身を除く): 59717603

約数列:

[1, 11, 13, 17, 43, 143, 187, 221, 473, 559, 731, 2089, 2431, 6149, 8041, 9503, 22979, 27157, 35513, 89827, 104533, 298727, 390643, 461669, 988097, 1167751, 1527059, 5078359, 12845261, 16797649, 19851767, 218369437]

約数ペア:

[(1, 218369437), (11, 19851767), (13, 16797649), (17, 12845261), (43, 5078359), (143, 1527059), (187, 1167751), (221, 988097), (473, 461669), (559, 390643), (731, 298727), (2089, 104533), (2431, 89827), (6149, 35513), (8041, 27157), (9503, 22979)]