2051220221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{104107}}^1$

素因数の和:104204

約数の個数: 16

約数和(自身を含む): 2323690560

約数和(自身を除く): 272470339

約数列:

[1, 17, 19, 61, 323, 1037, 1159, 19703, 104107, 1769819, 1978033, 6350527, 33626561, 107958959, 120660013, 2051220221]

約数ペア:

[(1, 2051220221), (17, 120660013), (19, 107958959), (61, 33626561), (323, 6350527), (1037, 1978033), (1159, 1769819), (19703, 104107)]