212285739

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1\times {\mathrm{1093}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 286557984

約数和(自身を除く): 74272245

約数列:

[1, 3, 101, 303, 641, 1093, 1923, 3279, 64741, 110393, 194223, 331179, 700613, 2101839, 70761913, 212285739]

約数ペア:

[(1, 212285739), (3, 70761913), (101, 2101839), (303, 700613), (641, 331179), (1093, 194223), (1923, 110393), (3279, 64741)]