12249391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 15356160

約数和(自身を除く): 3106769

約数列:

[1, 7, 11, 77, 257, 619, 1799, 2827, 4333, 6809, 19789, 47663, 159083, 1113581, 1749913, 12249391]

約数ペア:

[(1, 12249391), (7, 1749913), (11, 1113581), (77, 159083), (257, 47663), (619, 19789), (1799, 6809), (2827, 4333)]