2920221719

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 3147724800

約数和(自身を除く): 227503081

約数列:

[1, 43, 47, 53, 137, 199, 2021, 2279, 2491, 5891, 6439, 7261, 8557, 9353, 10547, 27263, 107113, 276877, 312223, 341267, 402179, 453521, 495709, 1172309, 1281361, 1444939, 14674481, 21315487, 55098523, 62132377, 67912133, 2920221719]

約数ペア:

[(1, 2920221719), (43, 67912133), (47, 62132377), (53, 55098523), (137, 21315487), (199, 14674481), (2021, 1444939), (2279, 1281361), (2491, 1172309), (5891, 495709), (6439, 453521), (7261, 402179), (8557, 341267), (9353, 312223), (10547, 276877), (27263, 107113)]