21083689

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 25145856

約数和(自身を除く): 4062167

約数列:

[1, 11, 17, 31, 187, 341, 527, 3637, 5797, 40007, 61829, 112747, 680119, 1240217, 1916699, 21083689]

約数ペア:

[(1, 21083689), (11, 1916699), (17, 1240217), (31, 680119), (187, 112747), (341, 61829), (527, 40007), (3637, 5797)]