211693823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21478

約数の個数: 16

約数和(自身を含む): 246620160

約数和(自身を除く): 34926337

約数列:

[1, 11, 29, 31, 319, 341, 899, 9889, 21407, 235477, 620803, 663617, 6828833, 7299787, 19244893, 211693823]

約数ペア:

[(1, 211693823), (11, 19244893), (29, 7299787), (31, 6828833), (319, 663617), (341, 620803), (899, 235477), (9889, 21407)]