12787998

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{19919}}^1$

素因数の和:20031

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 13028322

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 19919, 39838, 59757, 119514, 2131333, 4262666, 6393999, 12787998]

約数ペア:

[(1, 12787998), (2, 6393999), (3, 4262666), (6, 2131333), (107, 119514), (214, 59757), (321, 39838), (642, 19919)]