2831129

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 3523968

約数和(自身を除く): 692839

約数列:

[1, 7, 17, 37, 119, 259, 629, 643, 4403, 4501, 10931, 23791, 76517, 166537, 404447, 2831129]

約数ペア:

[(1, 2831129), (7, 404447), (17, 166537), (37, 76517), (119, 23791), (259, 10931), (629, 4501), (643, 4403)]