56189329

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 68553216

約数和(自身を除く): 12363887

約数列:

[1, 7, 31, 49, 71, 217, 497, 521, 1519, 2201, 3479, 3647, 15407, 16151, 25529, 36991, 107849, 113057, 258937, 791399, 1146721, 1812559, 8027047, 56189329]

約数ペア:

[(1, 56189329), (7, 8027047), (31, 1812559), (49, 1146721), (71, 791399), (217, 258937), (497, 113057), (521, 107849), (1519, 36991), (2201, 25529), (3479, 16151), (3647, 15407)]