869879994

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{687109}}^1$

素因数の和:687325

約数の個数: 16

約数和(自身を含む): 1748007840

約数和(自身を除く): 878127846

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 687109, 1374218, 2061327, 4122654, 144979999, 289959998, 434939997, 869879994]

約数ペア:

[(1, 869879994), (2, 434939997), (3, 289959998), (6, 144979999), (211, 4122654), (422, 2061327), (633, 1374218), (1266, 687109)]