53577321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2857}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 87797760

約数和(自身を除く): 34220439

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 2857, 6251, 8571, 18753, 19999, 54283, 59997, 134279, 162849, 379981, 402837, 939953, 1139943, 2551301, 2819859, 7653903, 17859107, 53577321]

約数ペア:

[(1, 53577321), (3, 17859107), (7, 7653903), (19, 2819859), (21, 2551301), (47, 1139943), (57, 939953), (133, 402837), (141, 379981), (329, 162849), (399, 134279), (893, 59997), (987, 54283), (2679, 19999), (2857, 18753), (6251, 8571)]