21545133

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 29184000

約数和(自身を除く): 7638867

約数列:

[1, 3, 151, 199, 239, 453, 597, 717, 30049, 36089, 47561, 90147, 108267, 142683, 7181711, 21545133]

約数ペア:

[(1, 21545133), (3, 7181711), (151, 142683), (199, 108267), (239, 90147), (453, 47561), (597, 36089), (717, 30049)]