21000613938

素因数分解:

$2^1\times 3^1\times {\mathrm{12503}}^1\times {\mathrm{279941}}^1$

素因数の和:292449

約数の個数: 16

約数和(自身を含む): 42004737216

約数和(自身を除く): 21004123278

約数列:

[1, 2, 3, 6, 12503, 25006, 37509, 75018, 279941, 559882, 839823, 1679646, 3500102323, 7000204646, 10500306969, 21000613938]

約数ペア:

[(1, 21000613938), (2, 10500306969), (3, 7000204646), (6, 3500102323), (12503, 1679646), (25006, 839823), (37509, 559882), (75018, 279941)]