21031410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701047}}^1$

素因数の和:701057

約数の個数: 16

約数和(自身を含む): 50475456

約数和(自身を除く): 29444046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701047, 1402094, 2103141, 3505235, 4206282, 7010470, 10515705, 21031410]

約数ペア:

[(1, 21031410), (2, 10515705), (3, 7010470), (5, 4206282), (6, 3505235), (10, 2103141), (15, 1402094), (30, 701047)]