2688672007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{546367}}^1$

素因数の和:546430

約数の個数: 16

約数和(自身を含む): 3321917440

約数和(自身を除く): 633245433

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 546367, 3824569, 10380973, 20215579, 72666811, 141509053, 384096001, 2688672007]

約数ペア:

[(1, 2688672007), (7, 384096001), (19, 141509053), (37, 72666811), (133, 20215579), (259, 10380973), (703, 3824569), (4921, 546367)]