21025146

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{17609}}^1$

素因数の和:17813

約数の個数: 16

約数和(自身を含む): 42264000

約数和(自身を除く): 21238854

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 17609, 35218, 52827, 105654, 3504191, 7008382, 10512573, 21025146]

約数ペア:

[(1, 21025146), (2, 10512573), (3, 7008382), (6, 3504191), (199, 105654), (398, 52827), (597, 35218), (1194, 17609)]