1680888957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2996237}}^1$

素因数の和:2996268

約数の個数: 16

約数和(自身を含む): 2588749632

約数和(自身を除く): 907860675

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 2996237, 8988711, 32958607, 50936029, 98875821, 152808087, 560296319, 1680888957]

約数ペア:

[(1, 1680888957), (3, 560296319), (11, 152808087), (17, 98875821), (33, 50936029), (51, 32958607), (187, 8988711), (561, 2996237)]