212949149

素因数分解:

$7^3\times {\mathrm{383}}^1\times {\mathrm{1621}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 249139200

約数和(自身を除く): 36190051

約数列:

[1, 7, 49, 343, 383, 1621, 2681, 11347, 18767, 79429, 131369, 556003, 620843, 4345901, 30421307, 212949149]

約数ペア:

[(1, 212949149), (7, 30421307), (49, 4345901), (343, 620843), (383, 556003), (1621, 131369), (2681, 79429), (11347, 18767)]