2057804847

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{305267}}^1$

素因数の和:305387

約数の個数: 24

約数和(自身を含む): 3428770176

約数和(自身を除く): 1370965329

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 2247, 6741, 305267, 915801, 2136869, 2747403, 6410607, 19231821, 32663569, 97990707, 228644983, 293972121, 685934949, 2057804847]

約数ペア:

[(1, 2057804847), (3, 685934949), (7, 293972121), (9, 228644983), (21, 97990707), (63, 32663569), (107, 19231821), (321, 6410607), (749, 2747403), (963, 2136869), (2247, 915801), (6741, 305267)]