1640894981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1\times {\mathrm{3709}}^1$

素因数の和:4844

約数の個数: 16

約数和(自身を含む): 1840634880

約数和(自身を除く): 199739899

約数列:

[1, 11, 37, 407, 1087, 3709, 11957, 40219, 40799, 137233, 442409, 1509563, 4031683, 44348513, 149172271, 1640894981]

約数ペア:

[(1, 1640894981), (11, 149172271), (37, 44348513), (407, 4031683), (1087, 1509563), (3709, 442409), (11957, 137233), (40219, 40799)]