2151809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 2560896

約数和(自身を除く): 409087

約数列:

[1, 11, 17, 37, 187, 311, 407, 629, 3421, 5287, 6919, 11507, 58157, 126577, 195619, 2151809]

約数ペア:

[(1, 2151809), (11, 195619), (17, 126577), (37, 58157), (187, 11507), (311, 6919), (407, 5287), (629, 3421)]