7887511287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1931}}^1\times {\mathrm{23887}}^1$

素因数の和:25843

約数の個数: 24

約数和(自身を含む): 11999420160

約数和(自身を除く): 4111908873

約数列:

[1, 3, 9, 19, 57, 171, 1931, 5793, 17379, 23887, 36689, 71661, 110067, 214983, 330201, 453853, 1361559, 4084677, 46125797, 138377391, 415132173, 876390143, 2629170429, 7887511287]

約数ペア:

[(1, 7887511287), (3, 2629170429), (9, 876390143), (19, 415132173), (57, 138377391), (171, 46125797), (1931, 4084677), (5793, 1361559), (17379, 453853), (23887, 330201), (36689, 214983), (71661, 110067)]