21755622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{517991}}^1$

素因数の和:518003

約数の個数: 16

約数和(自身を含む): 49727232

約数和(自身を除く): 27971610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 517991, 1035982, 1553973, 3107946, 3625937, 7251874, 10877811, 21755622]

約数ペア:

[(1, 21755622), (2, 10877811), (3, 7251874), (6, 3625937), (7, 3107946), (14, 1553973), (21, 1035982), (42, 517991)]