16739919

素因数分解:

$3^3\times 7^2\times {\mathrm{12653}}^1$

素因数の和:12676

約数の個数: 24

約数和(自身を含む): 28851120

約数和(自身を除く): 12111201

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12653, 37959, 88571, 113877, 265713, 341631, 619997, 797139, 1859991, 2391417, 5579973, 16739919]

約数ペア:

[(1, 16739919), (3, 5579973), (7, 2391417), (9, 1859991), (21, 797139), (27, 619997), (49, 341631), (63, 265713), (147, 113877), (189, 88571), (441, 37959), (1323, 12653)]