21042084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{250501}}^1$

素因数の和:250515

約数の個数: 24

約数和(自身を含む): 56112448

約数和(自身を除く): 35070364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 250501, 501002, 751503, 1002004, 1503006, 1753507, 3006012, 3507014, 5260521, 7014028, 10521042, 21042084]

約数ペア:

[(1, 21042084), (2, 10521042), (3, 7014028), (4, 5260521), (6, 3507014), (7, 3006012), (12, 1753507), (14, 1503006), (21, 1002004), (28, 751503), (42, 501002), (84, 250501)]