217553039

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{41813}}^1$

素因数の和:41878

約数の個数: 12

約数和(自身を含む): 244695528

約数和(自身を除く): 27142489

約数列:

[1, 11, 43, 121, 473, 5203, 41813, 459943, 1797959, 5059373, 19777549, 217553039]

約数ペア:

[(1, 217553039), (11, 19777549), (43, 5059373), (121, 1797959), (473, 459943), (5203, 41813)]