21520512233

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3784159}}^1$

素因数の和:3784228

約数の個数: 12

約数和(自身を含む): 24158077440

約数和(自身を除く): 2637565207

約数列:

[1, 11, 47, 121, 517, 5687, 3784159, 41625749, 177855473, 457883239, 1956410203, 21520512233]

約数ペア:

[(1, 21520512233), (11, 1956410203), (47, 457883239), (121, 177855473), (517, 41625749), (5687, 3784159)]