21017514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500417}}^1$

素因数の和:500429

約数の個数: 16

約数和(自身を含む): 48040128

約数和(自身を除く): 27022614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500417, 1000834, 1501251, 3002502, 3502919, 7005838, 10508757, 21017514]

約数ペア:

[(1, 21017514), (2, 10508757), (3, 7005838), (6, 3502919), (7, 3002502), (14, 1501251), (21, 1000834), (42, 500417)]