51331483

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 66493440

約数和(自身を除く): 15161957

約数列:

[1, 7, 17, 19, 73, 119, 133, 311, 323, 511, 1241, 1387, 2177, 2261, 5287, 5909, 8687, 9709, 22703, 23579, 37009, 41363, 100453, 158921, 165053, 385951, 431357, 703171, 2701657, 3019499, 7333069, 51331483]

約数ペア:

[(1, 51331483), (7, 7333069), (17, 3019499), (19, 2701657), (73, 703171), (119, 431357), (133, 385951), (311, 165053), (323, 158921), (511, 100453), (1241, 41363), (1387, 37009), (2177, 23579), (2261, 22703), (5287, 9709), (5909, 8687)]