249350129

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{1523}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 300410880

約数和(自身を除く): 51060751

約数列:

[1, 7, 19, 133, 1231, 1523, 8617, 10661, 23389, 28937, 163723, 202559, 1874813, 13123691, 35621447, 249350129]

約数ペア:

[(1, 249350129), (7, 35621447), (19, 13123691), (133, 1874813), (1231, 202559), (1523, 163723), (8617, 28937), (10661, 23389)]