1243421641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{150919}}^1$

素因数の和:151044

約数の個数: 16

約数和(自身を含む): 1564738560

約数和(自身を除く): 321316919

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 150919, 1056433, 1660109, 11620763, 16148333, 113038331, 177631663, 1243421641]

約数ペア:

[(1, 1243421641), (7, 177631663), (11, 113038331), (77, 16148333), (107, 11620763), (749, 1660109), (1177, 1056433), (8239, 150919)]