10521639

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{2381}}^1$

素因数の和:2878

約数の個数: 12

約数和(自身を含む): 15235272

約数和(自身を除く): 4713633

約数列:

[1, 3, 9, 491, 1473, 2381, 4419, 7143, 21429, 1169071, 3507213, 10521639]

約数ペア:

[(1, 10521639), (3, 3507213), (9, 1169071), (491, 21429), (1473, 7143), (2381, 4419)]