211946119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1451}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 270141696

約数和(自身を除く): 58195577

約数列:

[1, 7, 11, 49, 77, 271, 539, 1451, 1897, 2981, 10157, 13279, 15961, 20867, 71099, 111727, 146069, 393221, 782089, 2752547, 4325431, 19267829, 30278017, 211946119]

約数ペア:

[(1, 211946119), (7, 30278017), (11, 19267829), (49, 4325431), (77, 2752547), (271, 782089), (539, 393221), (1451, 146069), (1897, 111727), (2981, 71099), (10157, 20867), (13279, 15961)]