22151283

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 39936000

約数和(自身を除く): 17784717

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 103, 133, 147, 209, 231, 309, 343, 399, 539, 627, 721, 931, 1029, 1133, 1463, 1617, 1957, 2163, 2793, 3399, 3773, 4389, 5047, 5871, 6517, 7931, 10241, 11319, 13699, 15141, 19551, 21527, 23793, 30723, 35329, 41097, 55517, 64581, 71687, 95893, 105987, 150689, 166551, 215061, 287679, 388619, 452067, 671251, 1054823, 1165857, 2013753, 3164469, 7383761, 22151283]

約数ペア:

[(1, 22151283), (3, 7383761), (7, 3164469), (11, 2013753), (19, 1165857), (21, 1054823), (33, 671251), (49, 452067), (57, 388619), (77, 287679), (103, 215061), (133, 166551), (147, 150689), (209, 105987), (231, 95893), (309, 71687), (343, 64581), (399, 55517), (539, 41097), (627, 35329), (721, 30723), (931, 23793), (1029, 21527), (1133, 19551), (1463, 15141), (1617, 13699), (1957, 11319), (2163, 10241), (2793, 7931), (3399, 6517), (3773, 5871), (4389, 5047)]