2116722989

素因数分解:

${\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{42337}}^1$

素因数の和:42544

約数の個数: 12

約数和(自身を含む): 2261611284

約数和(自身を除く): 144888295

約数列:

[1, 17, 173, 289, 2941, 42337, 49997, 719729, 7324301, 12235393, 124513117, 2116722989]

約数ペア:

[(1, 2116722989), (17, 124513117), (173, 12235393), (289, 7324301), (2941, 719729), (42337, 49997)]