21030198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500719}}^1$

素因数の和:500731

約数の個数: 16

約数和(自身を含む): 48069120

約数和(自身を除く): 27038922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500719, 1001438, 1502157, 3004314, 3505033, 7010066, 10515099, 21030198]

約数ペア:

[(1, 21030198), (2, 10515099), (3, 7010066), (6, 3505033), (7, 3004314), (14, 1502157), (21, 1001438), (42, 500719)]