12888491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2837}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 16346880

約数和(自身を除く): 3458389

約数列:

[1, 7, 11, 59, 77, 413, 649, 2837, 4543, 19859, 31207, 167383, 218449, 1171681, 1841213, 12888491]

約数ペア:

[(1, 12888491), (7, 1841213), (11, 1171681), (59, 218449), (77, 167383), (413, 31207), (649, 19859), (2837, 4543)]