12889569

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55799}}^1$

素因数の和:55820

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 8537631

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55799, 167397, 390593, 613789, 1171779, 1841367, 4296523, 12889569]

約数ペア:

[(1, 12889569), (3, 4296523), (7, 1841367), (11, 1171779), (21, 613789), (33, 390593), (77, 167397), (231, 55799)]