2125409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 2540160

約数和(自身を除く): 414751

約数列:

[1, 11, 13, 89, 143, 167, 979, 1157, 1837, 2171, 12727, 14863, 23881, 163493, 193219, 2125409]

約数ペア:

[(1, 2125409), (11, 193219), (13, 163493), (89, 23881), (143, 14863), (167, 12727), (979, 2171), (1157, 1837)]