2720967

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 3754080

約数和(自身を除く): 1033113

約数列:

[1, 3, 53, 109, 157, 159, 327, 471, 5777, 8321, 17113, 17331, 24963, 51339, 906989, 2720967]

約数ペア:

[(1, 2720967), (3, 906989), (53, 51339), (109, 24963), (157, 17331), (159, 17113), (327, 8321), (471, 5777)]