16772763

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 27197440

約数和(自身を除く): 10424677

約数列:

[1, 3, 7, 19, 21, 57, 127, 133, 331, 381, 399, 889, 993, 2317, 2413, 2667, 6289, 6951, 7239, 16891, 18867, 42037, 44023, 50673, 126111, 132069, 294259, 798703, 882777, 2396109, 5590921, 16772763]

約数ペア:

[(1, 16772763), (3, 5590921), (7, 2396109), (19, 882777), (21, 798703), (57, 294259), (127, 132069), (133, 126111), (331, 50673), (381, 44023), (399, 42037), (889, 18867), (993, 16891), (2317, 7239), (2413, 6951), (2667, 6289)]