199878847

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{14561}}^1$

素因数の和:14658

約数の個数: 16

約数和(自身を含む): 239049792

約数和(自身を除く): 39170945

約数列:

[1, 7, 37, 53, 259, 371, 1961, 13727, 14561, 101927, 538757, 771733, 3771299, 5402131, 28554121, 199878847]

約数ペア:

[(1, 199878847), (7, 28554121), (37, 5402131), (53, 3771299), (259, 771733), (371, 538757), (1961, 101927), (13727, 14561)]