209715411

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{2029}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 282965760

約数和(自身を除く): 73250349

約数列:

[1, 3, 131, 263, 393, 789, 2029, 6087, 34453, 103359, 265799, 533627, 797397, 1600881, 69905137, 209715411]

約数ペア:

[(1, 209715411), (3, 69905137), (131, 1600881), (263, 797397), (393, 533627), (789, 265799), (2029, 103359), (6087, 34453)]