21348642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{508301}}^1$

素因数の和:508313

約数の個数: 16

約数和(自身を含む): 48796992

約数和(自身を除く): 27448350

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 508301, 1016602, 1524903, 3049806, 3558107, 7116214, 10674321, 21348642]

約数ペア:

[(1, 21348642), (2, 10674321), (3, 7116214), (6, 3558107), (7, 3049806), (14, 1524903), (21, 1016602), (42, 508301)]