21147306

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{10099}}^1$

素因数の和:10453

約数の個数: 16

約数和(自身を含む): 42420000

約数和(自身を除く): 21272694

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 10099, 20198, 30297, 60594, 3524551, 7049102, 10573653, 21147306]

約数ペア:

[(1, 21147306), (2, 10573653), (3, 7049102), (6, 3524551), (349, 60594), (698, 30297), (1047, 20198), (2094, 10099)]