211231683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{95021}}^1$

素因数の和:95059

約数の個数: 24

約数和(自身を含む): 345880080

約数和(自身を除く): 134648397

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 95021, 285063, 855189, 1235273, 1805399, 3705819, 5416197, 11117457, 16248591, 23470187, 70410561, 211231683]

約数ペア:

[(1, 211231683), (3, 70410561), (9, 23470187), (13, 16248591), (19, 11117457), (39, 5416197), (57, 3705819), (117, 1805399), (171, 1235273), (247, 855189), (741, 285063), (2223, 95021)]