12216127

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 15494400

約数和(自身を除く): 3278273

約数列:

[1, 7, 11, 59, 77, 413, 649, 2689, 4543, 18823, 29579, 158651, 207053, 1110557, 1745161, 12216127]

約数ペア:

[(1, 12216127), (7, 1745161), (11, 1110557), (59, 207053), (77, 158651), (413, 29579), (649, 18823), (2689, 4543)]