210918777

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{7559}}^1$

素因数の和:7764

約数の個数: 16

約数和(自身を含む): 287400960

約数和(自身を除く): 76482183

約数列:

[1, 3, 71, 131, 213, 393, 7559, 9301, 22677, 27903, 536689, 990229, 1610067, 2970687, 70306259, 210918777]

約数ペア:

[(1, 210918777), (3, 70306259), (71, 2970687), (131, 1610067), (213, 990229), (393, 536689), (7559, 27903), (9301, 22677)]