21001038

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{66041}}^1$

素因数の和:66099

約数の個数: 16

約数和(自身を含む): 42795216

約数和(自身を除く): 21794178

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 66041, 132082, 198123, 396246, 3500173, 7000346, 10500519, 21001038]

約数ペア:

[(1, 21001038), (2, 10500519), (3, 7000346), (6, 3500173), (53, 396246), (106, 198123), (159, 132082), (318, 66041)]