211281279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{4967}}^1$

素因数の和:6270

約数の個数: 16

約数和(自身を含む): 307618560

約数和(自身を除く): 96337281

約数列:

[1, 3, 11, 33, 1289, 3867, 4967, 14179, 14901, 42537, 54637, 163911, 6402463, 19207389, 70427093, 211281279]

約数ペア:

[(1, 211281279), (3, 70427093), (11, 19207389), (33, 6402463), (1289, 163911), (3867, 54637), (4967, 42537), (14179, 14901)]