21109129

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 22763520

約数和(自身を除く): 1654391

約数列:

[1, 29, 37, 103, 191, 1073, 2987, 3811, 5539, 7067, 19673, 110519, 204943, 570517, 727901, 21109129]

約数ペア:

[(1, 21109129), (29, 727901), (37, 570517), (103, 204943), (191, 110519), (1073, 19673), (2987, 7067), (3811, 5539)]