21291246006

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{3516889}}^1$

素因数の和:3517903

約数の個数: 16

約数和(自身を含む): 42624706800

約数和(自身を除く): 21333460794

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 6054, 3516889, 7033778, 10550667, 21101334, 3548541001, 7097082002, 10645623003, 21291246006]

約数ペア:

[(1, 21291246006), (2, 10645623003), (3, 7097082002), (6, 3548541001), (1009, 21101334), (2018, 10550667), (3027, 7033778), (6054, 3516889)]