2247255647

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1299743}}^1$

素因数の和:1299782

約数の個数: 16

約数和(自身を含む): 2911426560

約数和(自身を除く): 664170913

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1299743, 9098201, 16896659, 24695117, 118276613, 172865819, 321036521, 2247255647]

約数ペア:

[(1, 2247255647), (7, 321036521), (13, 172865819), (19, 118276613), (91, 24695117), (133, 16896659), (247, 9098201), (1729, 1299743)]