48701541

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 34242459

約数列:

[1, 3, 7, 19, 21, 47, 49, 53, 57, 133, 141, 147, 159, 329, 343, 371, 399, 893, 931, 987, 1007, 1029, 1113, 2303, 2491, 2597, 2679, 2793, 3021, 6251, 6517, 6909, 7049, 7473, 7791, 16121, 17437, 18179, 18753, 19551, 21147, 43757, 47329, 48363, 49343, 52311, 54537, 122059, 131271, 141987, 148029, 306299, 331303, 345401, 366177, 854413, 918897, 993909, 1036203, 2319121, 2563239, 6957363, 16233847, 48701541]

約数ペア:

[(1, 48701541), (3, 16233847), (7, 6957363), (19, 2563239), (21, 2319121), (47, 1036203), (49, 993909), (53, 918897), (57, 854413), (133, 366177), (141, 345401), (147, 331303), (159, 306299), (329, 148029), (343, 141987), (371, 131271), (399, 122059), (893, 54537), (931, 52311), (987, 49343), (1007, 48363), (1029, 47329), (1113, 43757), (2303, 21147), (2491, 19551), (2597, 18753), (2679, 18179), (2793, 17437), (3021, 16121), (6251, 7791), (6517, 7473), (6909, 7049)]