51635787

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 83558400

約数和(自身を除く): 31922613

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 381, 399, 889, 1019, 2413, 2667, 3057, 7133, 7239, 16891, 19361, 21399, 50673, 58083, 129413, 135527, 388239, 406581, 905891, 2458847, 2717673, 7376541, 17211929, 51635787]

約数ペア:

[(1, 51635787), (3, 17211929), (7, 7376541), (19, 2717673), (21, 2458847), (57, 905891), (127, 406581), (133, 388239), (381, 135527), (399, 129413), (889, 58083), (1019, 50673), (2413, 21399), (2667, 19361), (3057, 16891), (7133, 7239)]