2109883391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{106619}}^1$

素因数の和:106894

約数の個数: 16

約数和(自身を含む): 2640764160

約数和(自身を除く): 530880769

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 19789, 106619, 746333, 1172809, 8209663, 27401083, 191807581, 301411913, 2109883391]

約数ペア:

[(1, 2109883391), (7, 301411913), (11, 191807581), (77, 27401083), (257, 8209663), (1799, 1172809), (2827, 746333), (19789, 106619)]