49939239

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 81838080

約数和(自身を除く): 31898841

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2663, 2679, 6251, 7989, 18641, 18753, 50597, 55923, 125161, 151791, 354179, 375483, 876127, 1062537, 2378059, 2628381, 7134177, 16646413, 49939239]

約数ペア:

[(1, 49939239), (3, 16646413), (7, 7134177), (19, 2628381), (21, 2378059), (47, 1062537), (57, 876127), (133, 375483), (141, 354179), (329, 151791), (399, 125161), (893, 55923), (987, 50597), (2663, 18753), (2679, 18641), (6251, 7989)]