210947331

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{15671}}^1$

素因数の和:16322

約数の個数: 16

約数和(自身を含む): 321965568

約数和(自身を除く): 111018237

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 15671, 47013, 109697, 329091, 10045111, 30135333, 70315777, 210947331]

約数ペア:

[(1, 210947331), (3, 70315777), (7, 30135333), (21, 10045111), (641, 329091), (1923, 109697), (4487, 47013), (13461, 15671)]