12558819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 8246301

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 257, 273, 537, 771, 1253, 1799, 2327, 3341, 3759, 5397, 6981, 10023, 16289, 23387, 46003, 48867, 70161, 138009, 322021, 598039, 966063, 1794117, 4186273, 12558819]

約数ペア:

[(1, 12558819), (3, 4186273), (7, 1794117), (13, 966063), (21, 598039), (39, 322021), (91, 138009), (179, 70161), (257, 48867), (273, 46003), (537, 23387), (771, 16289), (1253, 10023), (1799, 6981), (2327, 5397), (3341, 3759)]