16985439

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 25369344

約数和(自身を除く): 8383905

約数列:

[1, 3, 9, 41, 123, 191, 241, 369, 573, 723, 1719, 2169, 7831, 9881, 23493, 29643, 46031, 70479, 88929, 138093, 414279, 1887271, 5661813, 16985439]

約数ペア:

[(1, 16985439), (3, 5661813), (9, 1887271), (41, 414279), (123, 138093), (191, 88929), (241, 70479), (369, 46031), (573, 29643), (723, 23493), (1719, 9881), (2169, 7831)]