3856209

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3964

約数の個数: 16

約数和(自身を含む): 6002688

約数和(自身を除く): 2146479

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 3907, 11721, 27349, 82047, 183629, 550887, 1285403, 3856209]

約数ペア:

[(1, 3856209), (3, 1285403), (7, 550887), (21, 183629), (47, 82047), (141, 27349), (329, 11721), (987, 3907)]