2005403911

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1\times {\mathrm{5419}}^1$

素因数の和:7278

約数の個数: 16

約数和(自身を含む): 2372659200

約数和(自身を除く): 367255289

約数列:

[1, 7, 29, 203, 1823, 5419, 12761, 37933, 52867, 157151, 370069, 1100057, 9878837, 69151859, 286486273, 2005403911]

約数ペア:

[(1, 2005403911), (7, 286486273), (29, 69151859), (203, 9878837), (1823, 1100057), (5419, 370069), (12761, 157151), (37933, 52867)]