2004457551

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{919}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 2826240000

約数和(自身を除く): 821782449

約数列:

[1, 3, 31, 47, 93, 141, 499, 919, 1457, 1497, 2757, 4371, 15469, 23453, 28489, 43193, 46407, 70359, 85467, 129579, 458581, 727043, 1338983, 1375743, 2181129, 4016949, 14216011, 21553307, 42648033, 64659921, 668152517, 2004457551]

約数ペア:

[(1, 2004457551), (3, 668152517), (31, 64659921), (47, 42648033), (93, 21553307), (141, 14216011), (499, 4016949), (919, 2181129), (1457, 1375743), (1497, 1338983), (2757, 727043), (4371, 458581), (15469, 129579), (23453, 85467), (28489, 70359), (43193, 46407)]