21071206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3539}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 34196400

約数和(自身を除く): 13125194

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3539, 5954, 7078, 46007, 92014, 810431, 1620862, 10535603, 21071206]

約数ペア:

[(1, 21071206), (2, 10535603), (13, 1620862), (26, 810431), (229, 92014), (458, 46007), (2977, 7078), (3539, 5954)]