139609463

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 161441280

約数和(自身を除く): 21831817

約数列:

[1, 7, 181, 251, 439, 1267, 1757, 3073, 45431, 79459, 110189, 318017, 556213, 771323, 19944209, 139609463]

約数ペア:

[(1, 139609463), (7, 19944209), (181, 771323), (251, 556213), (439, 318017), (1267, 110189), (1757, 79459), (3073, 45431)]