219115259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2341}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 244617216

約数和(自身を除く): 25501957

約数列:

[1, 11, 67, 127, 737, 1397, 2341, 8509, 25751, 93599, 156847, 297307, 1725317, 3270377, 19919569, 219115259]

約数ペア:

[(1, 219115259), (11, 19919569), (67, 3270377), (127, 1725317), (737, 297307), (1397, 156847), (2341, 93599), (8509, 25751)]