11195919

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 18749952

約数和(自身を除く): 7554033

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2503, 4473, 7509, 17521, 22527, 52563, 157689, 177713, 533139, 1243991, 1599417, 3731973, 11195919]

約数ペア:

[(1, 11195919), (3, 3731973), (7, 1599417), (9, 1243991), (21, 533139), (63, 177713), (71, 157689), (213, 52563), (497, 22527), (639, 17521), (1491, 7509), (2503, 4473)]