127957983

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2806

約数の個数: 16

約数和(自身を含む): 173370240

約数和(自身を除く): 45412257

約数列:

[1, 3, 107, 157, 321, 471, 2539, 7617, 16799, 50397, 271673, 398623, 815019, 1195869, 42652661, 127957983]

約数ペア:

[(1, 127957983), (3, 42652661), (107, 1195869), (157, 815019), (321, 398623), (471, 271673), (2539, 50397), (7617, 16799)]