210945251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{991}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 237032448

約数和(自身を除く): 26087197

約数列:

[1, 11, 37, 407, 523, 991, 5753, 10901, 19351, 36667, 212861, 403337, 518293, 5701223, 19176841, 210945251]

約数ペア:

[(1, 210945251), (11, 19176841), (37, 5701223), (407, 518293), (523, 403337), (991, 212861), (5753, 36667), (10901, 19351)]