21003486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500083}}^1$

素因数の和:500095

約数の個数: 16

約数和(自身を含む): 48008064

約数和(自身を除く): 27004578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500083, 1000166, 1500249, 3000498, 3500581, 7001162, 10501743, 21003486]

約数ペア:

[(1, 21003486), (2, 10501743), (3, 7001162), (6, 3500581), (7, 3000498), (14, 1500249), (21, 1000166), (42, 500083)]