7105891681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{420691}}^1$

素因数の和:420844

約数の個数: 16

約数和(自身を含む): 8615772160

約数和(自身を除く): 1509880479

約数列:

[1, 7, 19, 127, 133, 889, 2413, 16891, 420691, 2944837, 7993129, 53427757, 55951903, 373994299, 1015127383, 7105891681]

約数ペア:

[(1, 7105891681), (7, 1015127383), (19, 373994299), (127, 55951903), (133, 53427757), (889, 7993129), (2413, 2944837), (16891, 420691)]