201516791

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{1061}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 236256768

約数和(自身を除く): 34739977

約数列:

[1, 7, 43, 301, 631, 1061, 4417, 7427, 27133, 45623, 189931, 319361, 669491, 4686437, 28788113, 201516791]

約数ペア:

[(1, 201516791), (7, 28788113), (43, 4686437), (301, 669491), (631, 319361), (1061, 189931), (4417, 45623), (7427, 27133)]